{"product_id":"12v-300ah-essential-series-lifepo4-battery-3-84kwh","title":"12V 300Ah Essential Series LiFePO4 Battery (3.84kWh)","description":"\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\u003c!-- HERO --\u003e\n\u003csection style=\"background: linear-gradient(135deg,#031725 0%,#06253D 62%,#02111F 100%); color: #ffffff; padding: 36px 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: bold; letter-spacing: 0.14em; text-transform: uppercase;\"\u003eRV · Marine · Van life · Off-grid\u003c\/p\u003e\n\u003ch1 style=\"margin: 0; color: #ffffff; font-size: 34px; line-height: 1.14; font-weight: bold; letter-spacing: -0.02em; text-transform: none;\"\u003e12V 300Ah Group 31 Lithium Battery | Epoch Essentials\u003c\/h1\u003e\n\u003cp style=\"margin: 14px 0 0 0; color: #d9ecff; font-size: 16px; line-height: 1.55; max-width: 820px;\"\u003eUpgrade your RV, camper van, or boat with the Epoch 12V 300Ah Essentials, a 12V 300Ah Group 31 lithium battery that delivers 3.84kWh of stored LiFePO4 energy in a compact, space-saving case.\u003c\/p\u003e\n\u003cp style=\"margin: 18px 0 0 0; color: #ffffff; max-width: 880px;\"\u003eThis 12V 300Ah LiFePO4 battery replaces bulky lead-acid banks or three separate 100Ah batteries with one heated Bluetooth deep-cycle power source. At only 58 lbs with a 200A continuous discharge rating, it is built for RV lithium battery upgrades, space-saving marine house battery systems, van life off-grid battery banks, solar storage, and cold-weather 12V power systems.\u003c\/p\u003e\n\u003c\/div\u003e\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: bold;\"\u003eHigh-capacity power without the 8D footprint.\u003c\/p\u003e\n\u003cdiv style=\"height: 1px; background: rgba(125,200,255,0.45); margin: 18px 0;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 0; color: #d9ecff; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;\"\u003eHeated · Bluetooth · Group 31 · 11-year warranty\u003c\/p\u003e\n\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- QUICK SPECS --\u003e\n\u003csection style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(165px,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: bold; letter-spacing: -0.02em;\"\u003e300Ah\u003c\/div\u003e\n\u003cdiv style=\"color: #2e91e5; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px;\"\u003eCapacity\u003c\/div\u003e\n\u003c\/div\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: bold; letter-spacing: -0.02em;\"\u003e3.84kWh\u003c\/div\u003e\n\u003cdiv style=\"color: #2e91e5; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px;\"\u003eStored energy\u003c\/div\u003e\n\u003c\/div\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: bold; letter-spacing: -0.02em;\"\u003e58 lb\u003c\/div\u003e\n\u003cdiv style=\"color: #2e91e5; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px;\"\u003eBattery weight\u003c\/div\u003e\n\u003c\/div\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: bold; letter-spacing: -0.02em;\"\u003e200A\u003c\/div\u003e\n\u003cdiv style=\"color: #2e91e5; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px;\"\u003eContinuous output\u003c\/div\u003e\n\u003c\/div\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: bold; letter-spacing: -0.02em;\"\u003eIP54\u003c\/div\u003e\n\u003cdiv style=\"color: #2e91e5; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px;\"\u003eWeather protection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\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;\"\u003eBuilt to go further\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,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\u003cspan style=\"color: #4a5568;\"\u003eManufacturer coverage\u003c\/span\u003e\n\u003c\/div\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;\"\u003eInternal heating\u003c\/strong\u003e\u003cspan style=\"color: #4a5568;\"\u003eCold-weather charging support\u003c\/span\u003e\n\u003c\/div\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;\"\u003eBluetooth monitoring\u003c\/strong\u003e\u003cspan style=\"color: #4a5568;\"\u003eiOS and Android apps\u003c\/span\u003e\n\u003c\/div\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;\"\u003eAdvanced BMS\u003c\/strong\u003e\u003cspan style=\"color: #4a5568;\"\u003eBuilt-in safety protection\u003c\/span\u003e\n\u003c\/div\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;\"\u003e4,000+ cycles\u003c\/strong\u003e\u003cspan style=\"color: #4a5568;\"\u003eLong-cycle LiFePO4 chemistry\u003c\/span\u003e\n\u003c\/div\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;\"\u003eGroup 31 format\u003c\/strong\u003e\u003cspan style=\"color: #4a5568;\"\u003eSpace-saving installation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- SPACE-SAVING SECTION --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; letter-spacing: -0.01em; text-transform: none; color: #1a202c; margin: 0 0 10px 0; line-height: 1.3;\"\u003eMaximize Your Space: The Ultimate RV \u0026amp; Marine Upgrade\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 18px 0; color: #2e91e5; font-weight: 600;\"\u003eReplace three 100Ah batteries or a heavy lead-acid bank with one compact 3.84kWh lithium battery.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(245px,1fr)); gap: 14px;\"\u003e\n\u003cdiv style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003e300Ah in a Group 31 footprint\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eGet 300Ah of lithium capacity in a compact case measuring 13.75 in long at the base, 7.63 in wide, and 10.00 in high. Allow 15.5 in of handle length and 10.5 in of height with terminal bolts when checking RV compartments, marine hatches, and battery trays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003eMassive weight reduction at only 58 lbs\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eThis 58-lb 300Ah battery replaces bulky, heavy lead-acid capacity with a compact lithium design that is easier to lift, easier to position, and easier to integrate into weight-sensitive RV, boat, and van builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003ePower heavy appliances with 200A continuous output\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eThe 200A continuous discharge rating and 400A peak for up to 3 seconds support demanding 12V inverter loads when paired with properly sized cabling, fusing, and lithium-compatible system equipment. For sustained loads, 150A (0.5C) is the recommended discharge current.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- SMART TECH SECTION --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; letter-spacing: -0.01em; text-transform: none; color: #1a202c; margin: 0 0 10px 0; line-height: 1.3;\"\u003eSmart Tech Built for the Elements\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 18px 0; color: #2e91e5; font-weight: 600;\"\u003eHeated 12V lithium battery performance with Bluetooth visibility and IP54 protection.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(245px,1fr)); gap: 14px;\"\u003e\n\u003cdiv style=\"background: #F7FAFC; border: 1px solid #E2E8F0; border-left: 5px solid #2E91E5; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003eCold weather ready: internal self-heating\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eThe BMS never starts charging while any battery temperature reading is below 0°C (32°F). Instead, a connected charger supplying at least 0.5A powers internal heating pads, using incoming charge current only and never the battery's stored energy, and charging resumes automatically once the battery reaches 5°C (41°F). The heating system is tested to −20°C (−4°F) and rated for external ambient temperatures down to −40°C (−40°F), making it a strong cold weather RV battery for shoulder-season camping and marine storage conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #F7FAFC; border: 1px solid #E2E8F0; border-left: 5px solid #5EBB46; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003eEliminate guesswork: Bluetooth app monitoring\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eUse the Epoch Li-Ion app for iOS or Android to view important battery information from your phone, including state of charge, voltage, current, temperature, and battery status. A BMS-integrated shunt measures current with 0.2A accuracy on discharge, so no external shunt monitor is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #F7FAFC; border: 1px solid #E2E8F0; border-left: 5px solid #2E91E5; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003eIP54 weather and dust protection\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eThe IP54-rated enclosure is dust-protected and splash-resistant for everyday RV battery bays, van compartments, and marine house-power environments. It is not designed for submersion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- SCALABILITY SECTION --\u003e\n\u003csection style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; letter-spacing: -0.01em; text-transform: none; color: #1a202c; margin: 0 0 10px 0; line-height: 1.3;\"\u003eScalability \u0026amp; 11-Year Reliability\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 18px 0; color: #2e91e5; font-weight: 600;\"\u003eBuild the 12V, 24V, or 48V power system your application requires.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(245px,1fr)); gap: 14px;\"\u003e\n\u003cdiv style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003eExpand up to 4S4P\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eConnect up to 4 matched batteries in series for 48V systems or up to 4 matched batteries in parallel for a 1,200Ah 12V bank. Maximum configuration is 4S4P when installed according to Epoch guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003e4,000+ cycles and 11-year warranty\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eLiFePO4 chemistry delivers long service life, stable voltage, and maintenance-free operation. This Epoch Essentials model is backed by an 11-year limited manufacturer warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a202c; margin: 0 0 8px 0; line-height: 1.35;\"\u003eAdvanced BMS protection\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eThe built-in smart BMS helps protect against overcharge, over-discharge, over-current, short circuit, and high or low temperature conditions for safer deep-cycle power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\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: 22px; font-weight: bold; letter-spacing: -0.01em; text-transform: none; color: #1a202c; margin: 0 0 10px 0; line-height: 1.3;\"\u003eBuilt for RV, Marine, Van Life \u0026amp; Off-Grid Systems\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 14px 0; color: #2e91e5; font-weight: 600;\"\u003eA space-saving marine house battery and RV lithium battery upgrade for high-capacity 12V storage.\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\u003cspan\u003eRV, camper, travel trailer, and motorhome house-power systems.\u003c\/span\u003e\n\u003c\/li\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\u003cspan\u003eVan life off-grid battery banks and overland auxiliary power systems.\u003c\/span\u003e\n\u003c\/li\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\u003cspan\u003eMarine house battery systems for electronics, lighting, pumps, and accessories.\u003c\/span\u003e\n\u003c\/li\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\u003cspan\u003eSolar storage for cabins, trailers, boats, backup systems, and off-grid installations.\u003c\/span\u003e\n\u003c\/li\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\u003cspan\u003e12V trolling motor lithium battery applications where current requirements match.\u003c\/span\u003e\n\u003c\/li\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\u003cspan\u003e24V, 36V, and 48V systems using matched batteries in series, up to 4 batteries.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003caside style=\"background: #F7FAFC; border: 1px solid #E2E8F0; border-left: 5px solid #ED1B4A; border-radius: 12px; padding: 22px;\"\u003e\n\u003ch3 style=\"margin: 0 0 10px 0; color: #1a202c; font-size: 16px; line-height: 1.4; font-weight: bold; text-transform: none;\"\u003eDeep-cycle battery notice\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eThis model is designed as a deep-cycle LiFePO4 battery for prolonged 12V power delivery. It is not a cranking battery. Size continuous loads to the 200A continuous rating; the 400A rating applies for up to 3 seconds only. For engine starting applications, use a cranking-rated battery or confirm system compatibility directly with Epoch before installation.\u003c\/p\u003e\n\u003c\/aside\u003e\n\u003c\/section\u003e\n\u003c!-- COMPATIBLE ACCESSORIES --\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;\"\u003eCompatible chargers and accessories\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 14px 0; color: #2e91e5; font-weight: 600;\"\u003eRecommended add-ons for a complete installation.\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\u003cspan\u003eEpoch 12V 15A battery charger.\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\u003cspan\u003eBattery tray for Epoch 12300A-H and 12314-ECO models.\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\u003cspan\u003ePower distribution blocks and properly sized system wiring.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003csection style=\"margin-bottom: 34px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; letter-spacing: -0.01em; text-transform: none; color: #1a202c; margin: 0 0 10px 0; line-height: 1.3;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 14px 0; color: #2e91e5; font-weight: 600;\"\u003eClean reference specs for the Epoch 12V 300Ah Group 31 lithium battery.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; border: 1px solid #E2E8F0; border-radius: 12px; background: #FFFFFF;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 720px; font-size: 15px; 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: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eGeneral\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; width: 38%; font-weight: 600; color: #1a202c;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eEpoch Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e12300A-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eEssential Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eBattery type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eHeated Bluetooth deep-cycle LiFePO4 battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eBattery group size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eBCI Group 31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eLiFePO4 \/ Lithium iron phosphate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCell type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003ePrismatic LiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCell configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e4S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eYes — Epoch Li-Ion app (iOS and Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eBluetooth security PIN\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003ePrinted on the battery's lid; can be changed in the app (Advanced Settings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCurrent sensing\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eBMS-integrated shunt; 0.2A accuracy on discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eInternal heating\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eYes — for cold-weather charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCycle life\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e4,000+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e11-year limited manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eVoltage and capacity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eNominal voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e300Ah @ 0.2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eStored energy (nominal)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e3.84kWh (3,840Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eOperating voltage range\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e10.0V – 14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eMaximum charge voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eInternal resistance\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e≤30mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eLow-voltage disconnect\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e10.0V; reconnect at 12.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eInverter \/ load cutoff\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e11.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eCurrent ratings\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eMax continuous discharge\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eRecommended discharge current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e150A (0.5C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eMax discharge peak current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e400A for up to 3 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eMax continuous charge current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eRecommended charge current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eShort-circuit protection\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e800A @ 500µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eSeries and parallel configuration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eSeries connections\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eMax 4 batteries in series, up to 48V systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eParallel connections\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eMax 4 batteries in parallel, up to 1,200Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eMaximum configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e4S4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eTemperature and environment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCharge temperature range\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e−20°C to 55°C \/ −4°F to 131°F, with heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eDischarge temperature range\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e−20°C to 60°C \/ −4°F to 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eRecommended storage temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e0°C to 35°C \/ 32°F to 95°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eLow-temperature charge protection\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eCharging disabled at 0°C \/ 32°F; resumes automatically at 5°C \/ 41°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eHeater activation\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eCharger connected and supplying at least 0.5A; powered by incoming charge current only, never stored battery energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eHeating system\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eTested to −20°C \/ −4°F; rated for external ambient down to −40°C \/ −40°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eSelf-discharge\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e≤3% per month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eLong-term storage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eCharge to about 50% state of charge; check at least every 3 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eOperating altitude\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e\u0026lt;3,000m \/ ≈9,840ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eDimensions and weight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e13.75 in at base \/ 15.5 in at handles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e7.63 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e10.00 in \/ 10.5 in with terminal bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e58 lbs \/ approx. 26.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eMechanical\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCase material\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eABS and PC blend, UL94-V0 flame rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eEnclosure protection\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eIP54 — dust protected, splash resistant; not submersible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eTerminal type and torque\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eM8 bolt \/ 8–12 N·m (71–106 in-lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eRecommended charging settings\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eMaximum continuous charge current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eRecommended charge current\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eBulk \/ absorption voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e14.2V – 14.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eAbsorption end condition\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eCharge current ≤ C\/20 (15A) or 15 minutes, whichever comes first\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eFloat voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eDisabled (preferred), or 13.3V – 13.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eRe-bulk voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e13.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eTemperature compensation\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e0mV\/°C (off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eEqualization\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eDisabled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCharger temperature limit setting\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e0°C to 55°C \/ 32°F to 131°F, unless the charger has approved cold-charge logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eBMS high voltage cutoff\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eSoC recalibration voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003e14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; background: #1A202C; color: #ffffff; padding: 12px 14px; font-size: 12px; font-weight: bold; letter-spacing: 0.12em; text-transform: uppercase;\"\u003eCompliance and listings\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eCell-level certifications\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eUL 1642; IEC 62619:2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eCE; RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eShipping classification\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eUN 38.3; Class 9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #F8FAFC;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0; font-weight: 600; color: #1a202c;\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #E2E8F0;\"\u003eIP54 per IEC 60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- IP54 SECTION --\u003e\n\u003csection style=\"background: #F7FAFC; border: 1px solid #E2E8F0; border-radius: 14px; padding: 22px; margin: 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;\"\u003eIP54 weather-resistant protection\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 14px 0; color: #2e91e5; font-weight: 600;\"\u003eDust protected. Splash resistant. Built for daily use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe IP54-rated enclosure helps protect the battery from dust and water splashes, making it suitable for many everyday outdoor, mobile, RV, and marine house-power environments. It is weather-resistant for normal use, but it should not be submerged or installed where standing water can collect around the battery.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- BLUETOOTH PIN --\u003e\n\u003csection style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 14px; padding: 22px; margin: 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;\"\u003eBluetooth security PIN\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 14px 0; color: #2e91e5; font-weight: 600;\"\u003eApp access protection for authorized monitoring.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eThis battery includes a Bluetooth security PIN for connecting the Epoch Li-Ion app. The PIN is printed on the battery's lid, and you can change it in the app under Advanced Settings.\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\u003cspan\u003eHelps prevent unauthorized Bluetooth connections.\u003c\/span\u003e\n\u003c\/li\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\u003cspan\u003eHelps protect battery configuration and system parameters.\u003c\/span\u003e\n\u003c\/li\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\u003cspan\u003ePhotograph the PIN, serial-number, and MAC-address stickers on the lid before installation for future reference.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\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: 0 0 12px 0; line-height: 1.35;\"\u003eFitment and charging note\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 14px 0; color: #2e91e5; font-weight: 600;\"\u003eVerify tray dimensions, cable clearance, and charger settings before installation.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eAlways confirm battery tray dimensions, Group 31 fitment, handle clearance, terminal-bolt height, cable routing, charger compatibility, and system requirements before installation. Use a lithium-compatible charger, inverter charger, converter, solar charge controller, or DC-to-DC charger programmed within Epoch’s recommended charging parameters, and tighten the M8 terminal bolts to 8–12 N·m. For series or parallel battery banks, use matched batteries of the same model, age, capacity, and state of charge.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; letter-spacing: -0.01em; text-transform: none; color: #1a202c; margin: 0 0 10px 0; line-height: 1.3; text-align: center;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 22px 0; color: #2e91e5; font-weight: 600; text-align: center;\"\u003eCommon questions about replacing three 100Ah batteries, inverter sizing, heating, Bluetooth, 4S4P expansion, and storage.\u003c\/p\u003e\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;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eCan I replace three 100Ah batteries with this single 300Ah battery?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eYes. A single Epoch 12V 300Ah Essentials battery provides 3.84kWh of stored energy, which is equivalent to three 12V 100Ah lithium batteries. Using one 300Ah battery can save space, reduce overall wiring complexity, simplify battery balancing under one BMS, and eliminate the need to route thick parallel cables between multiple smaller batteries.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #5EBB46; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eHow does a 300Ah battery fit into a Group 31 case?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eEpoch uses high-density LiFePO4 cell technology and an efficient internal layout to fit 300Ah of capacity into a compact Group 31 footprint. The battery measures 13.75 inches long at the base, 7.63 inches wide, and 10.00 inches high, with 10.5 inches of height including terminal bolts and 15.5 inches of length at the handles. Always verify tray, hatch, terminal, and cable clearance before installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #2E91E5; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eWhat size inverter can a single 12V 300Ah Essentials battery run?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eThis battery has a 200A maximum continuous discharge rating and a 400A peak discharge rating for up to 3 seconds. At 12.8V nominal, 200A is about 2,560W of DC output before inverter losses, so a single battery is commonly suited for 12V inverter systems in the 2,000W to 2,400W class when installed with proper cabling, fusing, inverter sizing, and load management. For sustained loads, 150A (0.5C) is the recommended discharge current.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #5EBB46; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eHow does the internal heating work for winter RV camping?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eCharging lithium cells below freezing can damage them, so the BMS never starts charging while any battery temperature reading is below 0°C (32°F). Instead, a connected charger supplying at least 0.5A powers internal heating pads, using incoming charge current only and never the battery's stored energy. Charging resumes automatically once the battery reaches 5°C (41°F). The heating system is tested to −20°C (−4°F) and rated for external ambient temperatures down to −40°C (−40°F).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #2E91E5; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eIs the Epoch Essentials battery waterproof?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eThe 12V 300Ah Essentials battery has an IP54-rated enclosure. That means it is dust-protected and splash-resistant for everyday RV, marine house-power, and mobile use. It should not be submerged, pressure-washed, or installed where standing water can collect around the battery.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #5EBB46; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eCan I use this battery to start my boat or RV engine?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eNo. The Epoch 12V 300Ah Essentials is a dedicated deep-cycle LiFePO4 battery designed for house power, inverters, appliances, trolling motors, lighting, pumps, and other prolonged 12V loads. It is not designed to provide the instantaneous cold cranking amps required to start gas or diesel engines. For starting applications, use a cranking-rated or dual-purpose battery that matches your engine manufacturer’s requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #2E91E5; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eCan I wire these 300Ah batteries in series to create a 24V or 48V system?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eYes. The 12V 300Ah Essentials battery supports a maximum configuration of 4 batteries in series and 4 batteries in parallel, or 4S4P. You can wire two matched batteries in series for a 24V system, four matched batteries in series for a 48V system, or up to four matched batteries in parallel for a 1,200Ah 12V bank. Follow Epoch’s installation guidance and use matched batteries of the same model, age, capacity, and state of charge.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #5EBB46; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eDoes this battery have Bluetooth monitoring?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eYes. A BMS-integrated shunt measures current with 0.2A accuracy on discharge, and the built-in Bluetooth module sends state of charge, voltage, current, temperature, and battery status to the free Epoch Li-Ion app for iOS and Android. The Bluetooth security PIN is printed on the battery's lid; you can change it in the app under Advanced Settings.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #FFFFFF; border: 1px solid #E2E8F0; border-left: 5px solid #2E91E5; border-radius: 10px; padding: 18px;\"\u003e\n\u003csummary style=\"cursor: pointer; color: #1a202c; font-weight: bold; font-size: 16px;\"\u003eHow should I store the battery?\u003c\/summary\u003e\n\u003cp style=\"margin: 14px 0 0 0;\"\u003eFor long-term storage, charge the battery to about 50% state of charge, disconnect loads and chargers, and store it clean and dry at 0°C to 35°C (32°F to 95°F) where practical. Check the state of charge at least every 3 months and recharge as needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":67677982130388,"sku":"12300A-H","price":1249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/0102\/2932\/files\/Epoch_12300A-H_4000_Cycle_Life.png?v=1791620274","url":"https:\/\/lfpexperts.com\/products\/12v-300ah-essential-series-lifepo4-battery-3-84kwh","provider":"LFP Experts","version":"1.0","type":"link"}