{"product_id":"epoch-batteries-12v-300ah-3-84kwh-lifepo4-battery-essential-series-bluetooth-heated","title":"Epoch Batteries 12V 300Ah (3.84kWh) LiFePO4 Battery | Essential Series | Bluetooth | Heated","description":"\u003ch2\u003eEpoch Batteries 12V 300Ah (3.84kWh) Essential Series With Built-In Heating and Bluetooth Monitoring for Year-Round, All-Condition Power Independence\u003c\/h2\u003e\n\u003cp\u003eWhen your power source quits because of cold weather, a dead BMS, or a battery that just can't keep up, adventures get cut short and workarounds get expensive. The Epoch Batteries 12V 300Ah (3.84kWh) Essential Series is built to make sure that never happens. This high-capacity lithium iron phosphate (LiFePO4) deep cycle battery packs 3.84 kilowatt-hours of usable, real-world energy into a single robust unit with internal heating, smart Bluetooth monitoring, and a battery management system that quietly protects your investment around the clock.\u003c\/p\u003e\n\u003cp\u003eWhether you're an RVer pushing into colder climates, a homeowner building a serious solar backup system, or a contractor keeping tools charged on a remote worksite, the Epoch Essential Series 300Ah delivers the power, intelligence, and longevity to match your lifestyle not limit it.\u003c\/p\u003e\n\u003cp\u003eAt Outbound Power, we specialize in portable and backup power solutions for people who actually use their systems in real weather, real terrain, and real conditions. The Epoch Batteries 12V 300Ah (3.84kWh) Essential Series earns its place in our catalog because it delivers exactly what our customers need: high capacity, intelligent monitoring, all-season performance, and the kind of long-term value that makes the upfront investment worthwhile.\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEpoch Batteries 12V 300Ah (3.84kWh) Essential Series Features\u003c\/h3\u003e\n\u003ch4\u003eIt Charges Even When Temperatures Drop Below Freezing\u003c\/h4\u003e\n\u003cp\u003eThe built-in internal heater warms the battery before charging starts. This means you can safely charge in conditions as cold as -4°F (-20°C) perfect for winter camping, cold-weather RVing, or off-grid living in harsh climates.\u003c\/p\u003e\n\u003ch4\u003eCheck Your Battery Status Right From Your Phone\u003c\/h4\u003e\n\u003cp\u003eBluetooth connects the battery to a free iOS or Android app. You can see voltage, charge level, temperature, and current in real time. No guessing, no extra gadgets — just quick, clear answers straight from your smartphone.\u003c\/p\u003e\n\u003ch4\u003eOne Battery Holds Enough Power to Run Your Home Essentials\u003c\/h4\u003e\n\u003cp\u003eWith 300Ah and 3.84kWh of usable energy, this battery can keep your lights, fridge, and key appliances running for hours. It stores roughly the same energy as three standard 100Ah lithium batteries in one compact unit.\u003c\/p\u003e\n\u003ch4\u003eA Smart System Protects Your Battery and Your Devices\u003c\/h4\u003e\n\u003cp\u003eThe built-in Battery Management System (BMS) automatically prevents overcharging, over-discharging, short circuits, and overheating. It works quietly in the background so your equipment stays safe and your battery lasts as long as possible.\u003c\/p\u003e\n\u003ch4\u003eIt Lasts Over 10 Years With Zero Maintenance Required\u003c\/h4\u003e\n\u003cp\u003eRated for 4,000+ charge cycles, this battery keeps performing year after year without water top-offs, terminal cleaning, or equalizing charges. Just install it, use it, and let it work that's the whole routine.\u003c\/p\u003e\n\u003ch4\u003eScale Up Your Power System as Your Needs Grow\u003c\/h4\u003e\n\u003cp\u003eYou can connect up to four batteries in series (up to 48V) or in parallel (up to 1,200Ah). This makes it easy to start small and expand your energy storage later without buying an entirely new system.\u003c\/p\u003e\n\u003ch4\u003eIt Is Backed by an 11-Year Manufacturer Warranty\u003c\/h4\u003e\n\u003cp\u003eEpoch stands behind this battery with one of the longest warranties in the industry. That kind of coverage means real confidence in the product and real peace of mind for you over the long haul.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eEpoch Batteries 12V 300Ah (3.84kWh) Essential Series Warranty\u003c\/h3\u003e\n\u003cp\u003eEpoch Batteries provides a limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWhat's In The Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Epoch Batteries 12V 300Ah (3.84kWh) Essential Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; max-width: 100%; overflow-x: auto;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 67.375px;\"\u003e\n\u003cth style=\"background-color: rgb(242, 242, 242); text-align: left; width: 100%; height: 67.375px;\" colspan=\"2\"\u003e\n\u003ch3\u003eEpoch Batteries 12V 300Ah (3.84kWh) Essential Series Specifications\u003c\/h3\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eCell Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e4S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eAh Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e300Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eMax Continuous Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eMax Discharge Peak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e400A (3 Seconds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eSeries \/ Parallel Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003eMax (4) in Series \/ Max (4) in Parallel – 4S4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eMax Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e10.0V – 14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eCharge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e-20°C to 55°C (-4°F to 131°F) with heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eDischarge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e-20°C to 60°C (-4°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.9016%;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0984%;\"\u003e0°C to 35°C (32°F to 95°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eEpoch Batteries 12V 300Ah (3.84kWh) Essential Series Manual\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca rel=\"noopener\" title=\"Epoch Batteries 12V 300Ah (3.84kWh) Essential Series Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/Epoch_Batteries_12V_300Ah_3.84kWh_Essential_Series_Manual.pdf?v=1778747694\" target=\"_blank\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Epoch_Batteries_12V_300Ah_3.84kWh_Essential_Series_Manual\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/Epoch_Batteries_12V_300Ah_3.84kWh_Essential_Series_Manual_100x100.jpg?v=1778747672\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":48390976340217,"sku":"12300A-H","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/Epoch_Batteries_12V_300Ah_3.84kWh_Essential_Series.jpg?v=1778749048","url":"https:\/\/outboundpower.com\/products\/epoch-batteries-12v-300ah-3-84kwh-lifepo4-battery-essential-series-bluetooth-heated","provider":"Outbound Power","version":"1.0","type":"link"}