{"product_id":"12v-334ah-mc-essential-series-lifepo4-battery-4-28kwh","title":"12V 334Ah MC Essential Series LiFePO4 Battery (4.28kWh)","description":"\u003c!--\nSuggested SEO title:\nEpoch Essentials 12V 334Ah RV Lithium Battery (4.28kWh) | Heated Bluetooth\n\nSuggested meta description:\nUpgrade your RV, camper, or van with a 12V 334Ah LiFePO4 battery featuring 4.28kWh capacity, 300A output, Victron comms, Bluetooth, internal heating, and 2A active balancing.\n--\u003e\n\n\u003cdiv style=\"font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; font-size:15px; line-height:1.6; color:#2D3748; text-transform:none; max-width:1100px; margin:0 auto;\"\u003e\n\n  \u003c!-- Hero --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 62%,#02111F 100%); color:#FFFFFF; padding:34px 26px; border-radius:14px; margin-bottom:24px; border:1px solid rgba(46,145,229,0.35); box-shadow:0 14px 34px rgba(6,37,61,0.16);\"\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; align-items:center;\"\u003e\n      \u003cdiv\u003e\n        \u003cp style=\"margin:0 0 10px 0; color:#7DC8FF; font-size:12px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase;\"\u003e\n          RV · Camper · Van conversion lithium power\n        \u003c\/p\u003e\n        \u003ch1 style=\"margin:0; color:#FFFFFF; font-size:34px; line-height:1.16; font-weight:700; letter-spacing:-0.02em; text-transform:none;\"\u003e\n          Epoch 12V 334Ah MC Essential Series RV Lithium Battery (4.28kWh) | Heated, Bluetooth \u0026amp; Victron CAN\n        \u003c\/h1\u003e\n        \u003cp style=\"margin:12px 0 0 0; color:#D9ECFF; font-size:16px; line-height:1.55; max-width:760px;\"\u003e\n          A 12V 334Ah LiFePO4 battery designed for high-capacity van, camper, and RV energy systems that need serious output in a compact footprint.\n        \u003c\/p\u003e\n        \u003cp style=\"margin:18px 0 0 0; color:#FFFFFF; max-width:880px;\"\u003e\n          The Epoch 12V 334Ah MC (model 12334A-MC) stores 4.28kWh (4,275Wh nominal) in one metal-cased battery, built for RVers, camper van builders, and off-grid users who want more boondocking power without sacrificing living space. With 300A continuous discharge, internal heating, Bluetooth monitoring in the Epoch Li-Ion app, Victron CAN communications, 2A active balancing, and a 75 lb, 15.35 × 8.07 × 11.02 in case, it is a high-capacity deep cycle battery for serious 12V power systems.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003caside style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(46,145,229,0.45); border-radius:12px; padding:22px;\"\u003e\n        \u003cp style=\"margin:0; color:#FFFFFF; font-size:20px; line-height:1.35; font-weight:700;\"\u003e\n          The Goldilocks battery for vans and RVs: huge capacity without a huge footprint.\n        \u003c\/p\u003e\n        \u003cdiv style=\"height:1px; background:rgba(125,200,255,0.45); margin:18px 0;\"\u003e\u003c\/div\u003e\n        \u003cp style=\"margin:0; color:#D9ECFF; font-size:13px; letter-spacing:0.08em; text-transform:uppercase;\"\u003e\n          4.28kWh · 300A BMS · Victron comms\n        \u003c\/p\u003e\n      \u003c\/aside\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Quick specs --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin-bottom:28px;\"\u003e\n        \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e334Ah\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eCapacity\u003c\/div\u003e\n    \u003c\/div\u003e    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e4.28kWh\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eStored energy\u003c\/div\u003e\n    \u003c\/div\u003e    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e300A\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eContinuous output\u003c\/div\u003e\n    \u003c\/div\u003e    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e600A\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003e10 sec peak\u003c\/div\u003e\n    \u003c\/div\u003e    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e75 lbs\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eBattery weight\u003c\/div\u003e\n    \u003c\/div\u003e    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003eIP21\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eIndoor, drip resistant\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Trust band --\u003e\n  \u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Built for high-demand RV power systems\n    \u003c\/h2\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(145px,1fr)); gap:10px;\"\u003e\n            \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e11-year warranty\u003c\/strong\u003e\n        \u003cspan style=\"color:#4A5568;\"\u003eManufacturer coverage\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eVictron communications\u003c\/strong\u003e\n        \u003cspan style=\"color:#4A5568;\"\u003eCerbo GX \u0026amp; Ekrano GX ready\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eBluetooth monitoring\u003c\/strong\u003e\n        \u003cspan style=\"color:#4A5568;\"\u003eEpoch Li-Ion app\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eInternal heating\u003c\/strong\u003e\n        \u003cspan style=\"color:#4A5568;\"\u003eCold-weather charging\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e2A active balancing\u003c\/strong\u003e\n        \u003cspan style=\"color:#4A5568;\"\u003eCell-level stability\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e300A BMS\u003c\/strong\u003e\n        \u003cspan style=\"color:#4A5568;\"\u003eHeavy-load output\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Main SEO section --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.3;\"\u003e\n      Power Heavy RV Loads with a 300A Smart BMS\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Run a properly designed 3,000W-class inverter system from one compact 12V lithium battery.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2D3748;\"\u003e\n      This 12V 334Ah LiFePO4 battery is built around a robust 300A continuous discharge rating, giving DIY builders enough output for serious inverter-based RV and van power systems. At 12.8V, 300A is about 3,840W of DC output before inverter losses, enough for a properly designed 3,000W-class inverter system. Size the system by the inverter's DC input current, not its AC output: it must stay within 300A, and Epoch recommends keeping daily loads at or below 150A.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0; color:#2D3748;\"\u003e\n      The 600A peak discharge rating covers start-up surges of up to 10 seconds from appliances such as air conditioners, microwaves, and refrigerators; any load that lasts longer must stay at or below 300A. As always, inverter surge, wiring, fuse protection, ventilation, and charger settings must be designed correctly.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Integration and heating --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.3;\"\u003e\n      Four-Season Ready \u0026amp; Seamless System Integration\n    \u003c\/h2\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:18px; margin-top:18px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:22px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003eAutomatic Internal Heating\u003c\/h3\u003e\n        \u003cp style=\"margin:0; color:#2D3748;\"\u003eAn internal heating film lets the battery charge from -20°C to 55°C (-4°F to 131°F). When a charging source such as solar, shore power, or a DC-to-DC alternator charger is connected and the cells are below 0°C (32°F), the heater warms them and the BMS holds off charge current until they are above 5°C (41°F), which can take up to 60 minutes in deep cold. The heater runs only while a charger is connected.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:22px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003eVictron Comms \u0026amp; Bluetooth Monitoring\u003c\/h3\u003e\n        \u003cp style=\"margin:0; color:#2D3748;\"\u003eWired to a Victron Cerbo GX or Ekrano GX over CAN-bus, the host battery becomes the controlling BMS and, with DVCC on, tells MultiPlus, MPPT, and Orion chargers what voltage and current to deliver. Batteries in a bank link over RJ45 patch cables and negotiate their host or node role automatically, so the GX shows the bank as one battery. Over Bluetooth, the free Epoch Li-Ion app shows state of charge, voltage, current, cell voltages, temperatures, and heater status.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Compact and safe --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.3;\"\u003e\n      Compact, Safe, and Built for the Long Haul\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Built for dry interior RV and van installs, such as under-bed, dinette bench, and electrical cabinet power systems.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2D3748;\"\u003e\n      The 75 lb (34 kg) battery measures 15.35 in × 8.07 in × 11.02 in (390 × 205 × 280 mm) in a powder-coated steel case, making it a practical under-bed RV battery upgrade or cabinet-mounted battery bank for camper vans and off-grid RV conversions. Its IP21 rating covers fingers and vertically dripping water only, so it is for dry, protected indoor installation, not exposed exterior battery trays.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0; color:#2D3748;\"\u003e\n      2A active balancing moves charge between the cells across the full state-of-charge range, while the 4,500+ cycle rating and 11-year manufacturer warranty support long-term confidence for demanding mobile and off-grid electrical systems.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Applications --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; margin:30px 0; align-items:start;\"\u003e\n    \u003cdiv\u003e\n      \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n        Compatible applications\n      \u003c\/h2\u003e\n      \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n        RV, camper, van conversion, solar, and off-grid 12V power systems.\n      \u003c\/p\u003e\n      \u003cul style=\"list-style:none; padding:0; margin:0; display:grid; gap:8px;\"\u003e\n                \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eRV, camper, motorhome, travel trailer, and fifth-wheel house-power systems.\u003c\/span\u003e\n        \u003c\/li\u003e        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eCamper van and skoolie electrical builds that need high capacity without wasting living space.\u003c\/span\u003e\n        \u003c\/li\u003e        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eUnder-bed RV battery upgrade projects, dinette bench installs, and interior electrical cabinets.\u003c\/span\u003e\n        \u003c\/li\u003e        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eInverter-based boondocking setups for air conditioners, microwaves, induction cooking, and residential refrigerators, within 300A continuous.\u003c\/span\u003e\n        \u003c\/li\u003e        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eOff-grid van conversion and solar battery banks using lithium-compatible charge controllers and inverter chargers.\u003c\/span\u003e\n        \u003c\/li\u003e        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eVictron Cerbo GX and Ekrano GX systems using CAN communications and DVCC.\u003c\/span\u003e\n        \u003c\/li\u003e        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eProtected marine house-power installations and backup power.\u003c\/span\u003e\n        \u003c\/li\u003e        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eParallel 12V banks: 4 batteries validated, larger banks up to 16 with Epoch design support.\u003c\/span\u003e\n        \u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003caside style=\"background:#FFF5F5; border:1px solid #FED7D7; border-left:5px solid #ED1B4A; border-radius:12px; padding:22px;\"\u003e\n      \u003ch3 style=\"margin:0 0 10px 0; color:#1A202C; font-size:17px; line-height:1.4; font-weight:700; text-transform:none;\"\u003e\n        Indoor installation note\n      \u003c\/h3\u003e\n      \u003cp style=\"margin:0; color:#2D3748;\"\u003e\n        This IP21 battery should be installed in a dry, protected interior space such as under a bed, in a dinette bench, or inside an electrical cabinet. It is not intended for engine bays, exposed trailer tongues, wet exterior bays, open boat decks, or locations where it can be sprayed, submerged, or covered by standing water.\n      \u003c\/p\u003e\n    \u003c\/aside\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Features --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Battery features\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      High-output LiFePO4 performance with smart monitoring, heating, balancing, and Victron support.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px;\"\u003e\n            \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e334Ah \/ 4.28kWh capacity\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eA high-capacity deep cycle battery that stores serious off-grid energy in one compact 12V package.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e300A continuous discharge\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eSupports demanding 12V loads and properly designed 3,000W-class inverter systems; 150A is recommended for daily use.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e600A peak discharge\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eProvides short-duration surge capability for up to 10 seconds to help handle appliance startup loads.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eInternal heating\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eWarms the cells below 0°C (32°F) while a charger is connected; charging resumes above 5°C (41°F), for a -20°C to 55°C charge range.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eVictron communications\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eActs as the controlling BMS for a Victron Cerbo GX or Ekrano GX over CAN-bus with DVCC; banks link over RJ45.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eBluetooth app monitoring\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eView state of charge, voltage, current, cell voltages, temperatures, and heater status in the Epoch Li-Ion app for iOS and Android.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e2A active balancing\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eMoves charge between cells across the full state-of-charge range to keep the four cells matched.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eIP21 indoor use\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eFor dry, protected RV and van installation spaces such as under beds, benches, or cabinets. Not weatherproof or waterproof.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e4,500+ cycle life\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eLong-lasting LiFePO4 performance for repeated deep-cycle use in mobile and off-grid applications.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eParallel expansion\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eUp to 4 batteries in parallel, validated plug and play; up to 16 with Epoch design support. No series wiring.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e75 lb weight\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eHigh capacity without the weight penalty of multiple lead-acid or AGM batteries.\u003c\/span\u003e\n      \u003c\/div\u003e      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e11-year warranty\u003c\/strong\u003e\n        \u003cspan style=\"color:#2D3748;\"\u003eManufacturer warranty; register within 90 days of purchase for full coverage.\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Compatible charging equipment --\u003e\n  \u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin:0 0 32px 0;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Compatible charging equipment\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Use lithium-compatible hardware programmed for Epoch’s charging settings. Combined charge current from all sources must stay at or below 300A per battery.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px;\"\u003e\n            \u003cdiv style=\"display:flex; gap:9px; align-items:flex-start; background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n        \u003cspan\u003e12V LiFePO4 chargers, converters, and inverter chargers with a LiFePO4 or programmable profile\u003c\/span\u003e\n      \u003c\/div\u003e\n            \u003cdiv style=\"display:flex; gap:9px; align-items:flex-start; background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n        \u003cspan\u003eSolar charge controllers (MPPT or PWM) with a programmable or LiFePO4 profile\u003c\/span\u003e\n      \u003c\/div\u003e\n            \u003cdiv style=\"display:flex; gap:9px; align-items:flex-start; background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n        \u003cspan\u003eDC-to-DC alternator chargers for van and RV charging systems\u003c\/span\u003e\n      \u003c\/div\u003e\n            \u003cdiv style=\"display:flex; gap:9px; align-items:flex-start; background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n        \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n        \u003cspan\u003eVictron systems with a Cerbo GX or Ekrano GX, where CAN comms let the battery set charge limits through DVCC\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Specifications --\u003e\n  \u003csection style=\"margin-bottom:34px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Technical Specifications \u0026amp; Dimensions\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Full technical details, dimensions, weight, communication features, and charging settings.\n    \u003c\/p\u003e\n    \u003cdiv style=\"overflow-x:auto; border:1px solid #E2E8F0; border-radius:12px; background:#FFFFFF;\"\u003e\n      \u003ctable style=\"width:100%; min-width:720px; border-collapse:collapse; font-size:15px; line-height:1.55; color:#2D3748;\"\u003e\n        \u003ctbody\u003e\n                \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eGeneral\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBrand\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eEpoch Batteries\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eModel \/ SKU\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e12334A-MC\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eEssential Series\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBattery type\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eHeated Bluetooth deep-cycle LiFePO4 battery with Victron CAN communications\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003ePrimary use\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eHigh-capacity 12V house power for RVs, vans, off-grid cabins, and solar banks, installed in a dry, protected interior space\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eChemistry\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eLiFePO4 \/ Lithium iron phosphate\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCell type\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eGrade-A prismatic LiFePO4\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCell configuration\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e4S1P\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBluetooth\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes — Epoch Li-Ion app, iOS and Android\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eVictron communications\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes — Victron CAN-bus (GX \/ DVCC)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eInternal heating\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes — internal heating film; runs only while a charger is connected\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eActive balancing\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes — 2A active balancing\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCycle life\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e4,500+ cycles\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWarranty\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e11-year manufacturer warranty; register within 90 days of purchase\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eVoltage and capacity\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e12.8V\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal capacity\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e334Ah\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEnergy stored\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e4.28kWh (4,275Wh)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOperating voltage range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e10.0V – 14.6V\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMaximum charge voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e14.6V\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eCurrent ratings\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMax continuous discharge\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e300A (150A recommended for daily use)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMax continuous charge current\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e300A\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended charge current\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUp to 167A (50% of capacity); up to 50% of bank capacity for parallel banks\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMax discharge peak current\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e600A for up to 10 seconds\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEstimated runtime (80% planning energy, 3,420Wh)\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e100W ≈ 34.2 h · 500W ≈ 6.8 h · 1,000W ≈ 3.4 h · 3,000W ≈ 1.1 h\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eConfiguration\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSeries connections\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eNot approved for this model\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eParallel connections\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eMax. 4 batteries (validated); up to 16 with Epoch design support\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMaximum configuration\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e4P: 1,336Ah \/ 17.10kWh, matched batteries and rated equipment\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSystem design note\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUse matched 12334A-MC batteries of the same age, capacity, and state of charge, within 0.05V of each other before connecting\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eTemperature\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCharge temperature range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 55°C \/ -4°F to 131°F, with heating\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eDischarge temperature range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 60°C \/ -4°F to 140°F\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended storage temperature\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e0°C to 35°C \/ 32°F to 95°F\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eLow-temperature charge protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eHeater on below 0°C (32°F) while a charger is connected; charging resumes above 5°C (41°F)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eDimensions and weight\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eLength\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e15.35 in \/ 390 mm\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWidth\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e8.07 in \/ 205 mm\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eHeight\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e11.02 in \/ 280 mm\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOverall dimensions\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e15.35 in L × 8.07 in W × 11.02 in H (390 × 205 × 280 mm)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWeight\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e75 lb \/ 34 kg\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eMechanical\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCase material\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003ePowder-coated steel (metal) enclosure\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEnclosure protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eIP21 (IEC 60529) — indoor, drip resistant; dry indoor installation only, not submersible\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTerminal type\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eM10 female\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTerminal torque\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e13–17 Nm (115–150 in-lb)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMounting orientation\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUpright; do not invert during operation\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eIn the box\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eOne battery and two M10 stainless terminal bolts with washers\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eRecommended charging settings\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBulk \/ absorption voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e14.2V – 14.4V\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eAbsorption time\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eEnd when current falls to C\/20 (16.7A) or after 15 minutes, whichever comes first\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eFloat voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e13.3V – 13.6V; disabled is preferred\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRe-bulk voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e13.2V\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEqualization\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eDisabled\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTemperature compensation\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e0 mV\/°C (disabled)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCharge temperature range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 55°C \/ -4°F to 131°F (with internal heating)\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBMS high voltage cutoff\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e14.6V\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eBMS protection\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOvercharge protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOver-discharge protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOver-current protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eShort-circuit protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eHigh and low temperature disconnects\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eCompliance and support\u003c\/th\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCertifications\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUL 1642, UL 9540A, IEC 62619:2022\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCompliance marks\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eCE, RoHS\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTransport\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUN 38.3, Class 9\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSupport\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:11px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUS-based technical support: 1-888-501-1846, support@epochbatteries.com\u003c\/td\u003e\n      \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Why upgrade --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 100%); color:#FFFFFF; border-radius:14px; padding:26px; margin:32px 0; border:1px solid rgba(46,145,229,0.35);\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#FFFFFF; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Why upgrade to Epoch LiFePO4?\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#7DC8FF; font-weight:600;\"\u003e\n      More usable energy. Less weight. Smarter monitoring. Longer service life.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0; color:#FFFFFF;\"\u003e\n      Compared with traditional lead-acid batteries, LiFePO4 technology provides more usable capacity, stable voltage output, fast charging capability, and maintenance-free operation. For RVers and van builders, that means more boondocking runtime, less battery-bank complexity, and far less space lost to multiple heavy lead-acid batteries.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Fitment note --\u003e\n  \u003csection style=\"margin-bottom:34px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Fitment and installation note\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Verify your inverter, charger, wiring, and installation location before use.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Always confirm compartment dimensions, mounting location, cable clearance, terminal compatibility, fuse sizing, charger settings, inverter draw, and ventilation before installation. For large inverter systems, properly sized cables, bus bars, fuses, disconnects, and charge sources are essential. Use matched batteries within 0.05V of each other and balanced wiring for parallel battery banks. Mount the battery upright, torque the M10 terminals to 13–17 Nm (115–150 in-lb), and place a DC-rated main fuse or breaker within 18 in (45 cm) of the positive terminal.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003csection style=\"margin-top:40px;\"\u003e\n    \u003cdiv style=\"text-align:center; margin-bottom:24px;\"\u003e\n      \u003cdiv style=\"display:inline-block; width:70px; height:2px; background:#2E91E5; vertical-align:middle; margin-right:16px;\"\u003e\u003c\/div\u003e\n      \u003cspan style=\"color:#2E91E5; text-transform:uppercase; letter-spacing:0.14em; font-size:12px; font-weight:700;\"\u003e\n        Frequently asked questions\n      \u003c\/span\u003e\n      \u003cdiv style=\"display:inline-block; width:70px; height:2px; background:#2E91E5; vertical-align:middle; margin-left:16px;\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003ch2 style=\"color:#1A202C; font-size:26px; line-height:1.18; margin:0 0 8px 0; font-weight:700; text-align:center;\"\u003e\n      Epoch 12V 334Ah RV Battery FAQs\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 26px 0; color:#2E91E5; font-weight:600; text-align:center;\"\u003e\n      Common questions about inverter sizing, Victron integration, installation, heating, parallel banks, and RV fitment.\n    \u003c\/p\u003e\n\n    \u003cdiv style=\"display:grid; grid-template-columns:1fr; gap:12px;\"\u003e\n            \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eCan I run my RV air conditioner with this single battery?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes, with a properly designed inverter system. The Epoch 12V 334Ah MC uses a heavy-duty 300A continuous BMS. At 12.8V, that is about 3,840W of DC output before inverter losses, enough for a properly designed 3,000W-class inverter system, and its 600A peak rating covers start-up surges of up to 10 seconds. Runtime depends on the load: planning on 80% of the battery's 4,275Wh (3,420Wh), a 1,000W load runs for about 3.4 hours and a 3,000W load for about 1.1 hours.\u003c\/p\u003e\n      \u003c\/details\u003e      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eDoes this battery integrate with my Victron system?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes. The 12334A-MC speaks the Victron CAN-bus protocol. Connect the host battery's CAN port to the BMS-Can port of a Cerbo GX or Ekrano GX with a straight-through RJ45 patch cable, select the CAN-bus BMS profile (500 kbit\/s), turn DVCC on, and choose the battery (listed as DRIFT) as the controlling BMS. In a bank, run a patch cable from each battery's LINK B to the next battery's LINK A; the batteries negotiate their host or node role automatically, and the GX shows the bank as one battery. The BMS then sets the charge voltage and current limits for MultiPlus, MPPT, and Orion chargers.\u003c\/p\u003e\n      \u003c\/details\u003e      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWhere should I install this battery in my van or camper?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eBecause this model is IP21 rated, it must be installed upright in a dry, protected interior location such as under a van bed, inside a dinette bench, in a dedicated electrical cabinet, or in a protected RV battery bay. It should not be installed in engine bays, exposed exterior locations, wet compartments, or areas where it may be sprayed, submerged, or covered by standing water.\u003c\/p\u003e\n      \u003c\/details\u003e      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWill the internal heater drain my battery while I am boondocking?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eNo. The heater runs only while a charging source is connected. When a charger such as solar, shore power, or a DC-to-DC alternator charger is connected and the cells are below 0°C (32°F), the BMS turns on the heater and blocks charge current until the cells are above 5°C (41°F), which can take up to 60 minutes in deep cold. With no charger connected the heater stays off, and the battery can still discharge down to -20°C (-4°F) without heating.\u003c\/p\u003e\n      \u003c\/details\u003e      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eCan I wire these batteries in series or parallel?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eParallel only. Up to 4 matched 12334A-MC batteries in parallel are validated plug and play, for up to 1,336Ah (17.10kWh) at 12.8V; banks of up to 16 batteries need Epoch design support for fusing and busbars. Series connection is not approved for this model, so it must not be used to build 24V, 36V, or 48V systems. Charge each battery fully and bring them all to within 0.05V of each other before connecting them.\u003c\/p\u003e\n      \u003c\/details\u003e      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eHow much space and weight will this save compared to lead-acid batteries?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThis battery stores 4.28kWh in a single 15.35 in × 8.07 in × 11.02 in footprint and weighs 75 lbs. To get a similar amount of usable energy from traditional lead-acid or AGM batteries, you would typically need several 100Ah batteries weighing well over 200 lbs combined. This makes the 334Ah Epoch battery a major space and weight saver for vans, campers, and RVs.\u003c\/p\u003e\n      \u003c\/details\u003e      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWhat is 2A active balancing?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003e2A active balancing moves charge between the cells to keep their voltages matched across the whole state-of-charge range, not only at full charge. This helps a large-capacity battery stay consistent through repeated heavy inverter loads and deep-cycle use.\u003c\/p\u003e\n      \u003c\/details\u003e      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eIs this a good battery for a 3,000W inverter?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes, when the inverter system is properly designed. At 12.8V, the 300A continuous rating is about 3,840W of DC input before inverter losses, enough for a 3,000W-class inverter. Size the system by the inverter's rated DC input current, not its AC output: it must stay within 300A, and Epoch recommends 150A or less for daily use. Wiring, fusing, inverter surge draw, charger settings, and ventilation should be sized by a qualified installer or experienced builder.\u003c\/p\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FAQ schema --\u003e\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I run my RV air conditioner with this single battery?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, with a properly designed inverter system. The Epoch 12V 334Ah MC uses a heavy-duty 300A continuous BMS. At 12.8V, that is about 3,840W of DC output before inverter losses, enough for a properly designed 3,000W-class inverter system, and its 600A peak rating covers start-up surges of up to 10 seconds. Runtime depends on the load: planning on 80% of the battery's 4,275Wh (3,420Wh), a 1,000W load runs for about 3.4 hours and a 3,000W load for about 1.1 hours.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this battery integrate with my Victron system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The 12334A-MC speaks the Victron CAN-bus protocol. Connect the host battery's CAN port to the BMS-Can port of a Cerbo GX or Ekrano GX with a straight-through RJ45 patch cable, select the CAN-bus BMS profile (500 kbit\/s), turn DVCC on, and choose the battery (listed as DRIFT) as the controlling BMS. In a bank, run a patch cable from each battery's LINK B to the next battery's LINK A; the batteries negotiate their host or node role automatically, and the GX shows the bank as one battery. The BMS then sets the charge voltage and current limits for MultiPlus, MPPT, and Orion chargers.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where should I install this battery in my van or camper?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Because this model is IP21 rated, it must be installed upright in a dry, protected interior location such as under a van bed, inside a dinette bench, in a dedicated electrical cabinet, or in a protected RV battery bay. It should not be installed in engine bays, exposed exterior locations, wet compartments, or areas where it may be sprayed, submerged, or covered by standing water.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the internal heater drain my battery while I am boondocking?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The heater runs only while a charging source is connected. When a charger such as solar, shore power, or a DC-to-DC alternator charger is connected and the cells are below 0°C (32°F), the BMS turns on the heater and blocks charge current until the cells are above 5°C (41°F), which can take up to 60 minutes in deep cold. With no charger connected the heater stays off, and the battery can still discharge down to -20°C (-4°F) without heating.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I wire these batteries in series or parallel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Parallel only. Up to 4 matched 12334A-MC batteries in parallel are validated plug and play, for up to 1,336Ah (17.10kWh) at 12.8V; banks of up to 16 batteries need Epoch design support for fusing and busbars. Series connection is not approved for this model, so it must not be used to build 24V, 36V, or 48V systems. Charge each battery fully and bring them all to within 0.05V of each other before connecting them.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much space and weight will this save compared to lead-acid batteries?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This battery stores 4.28kWh in a single 15.35 in × 8.07 in × 11.02 in footprint and weighs 75 lbs. To get a similar amount of usable energy from traditional lead-acid or AGM batteries, you would typically need several 100Ah batteries weighing well over 200 lbs combined. This makes the 334Ah Epoch battery a major space and weight saver for vans, campers, and RVs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is 2A active balancing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"2A active balancing moves charge between the cells to keep their voltages matched across the whole state-of-charge range, not only at full charge. This helps a large-capacity battery stay consistent through repeated heavy inverter loads and deep-cycle use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this a good battery for a 3,000W inverter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, when the inverter system is properly designed. At 12.8V, the 300A continuous rating is about 3,840W of DC input before inverter losses, enough for a 3,000W-class inverter. Size the system by the inverter's rated DC input current, not its AC output: it must stay within 300A, and Epoch recommends 150A or less for daily use. Wiring, fusing, inverter surge draw, charger settings, and ventilation should be sized by a qualified installer or experienced builder.\"\n      }\n    }\n  ]\n}\n  \u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":67677982425300,"sku":"12334A-MC","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/0102\/2932\/files\/epoch_battery_black_single_professional_reflection.png?v=1791620273","url":"https:\/\/lfpexperts.com\/products\/12v-334ah-mc-essential-series-lifepo4-battery-4-28kwh","provider":"LFP Experts","version":"1.0","type":"link"}