{"product_id":"12v-334ah-essential-series-lifepo4-battery-4-28kwh","title":"12V 334Ah Essential Series LiFePO4 Battery (4.28kWh)","description":"\u003ch2\u003e12V 334Ah LiFePO4 Battery – 4.28kWh\u003c\/h2\u003e\n\u003cp\u003eThe 12V 334Ah LiFePO4 Battery delivers 4.28kWh of energy storage in a compact, lightweight package. Designed for demanding applications, it provides the capacity and output needed for marine house banks, RVs, camper vans, off-grid systems, and large solar installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e334Ah Capacity:\u003c\/strong\u003e 4.28kWh of energy storage for extended off-grid runtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Output:\u003c\/strong\u003e 200A maximum continuous discharge with up to 400A for 3 seconds, making it suitable for large inverters and high-demand loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e200A Maximum Charge Current:\u003c\/strong\u003e Supports fast charging when paired with a properly sized charging system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-In Heating:\u003c\/strong\u003e Internal heating allows the battery to safely accept a charge in temperatures as low as -4°F (-20°C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Monitoring:\u003c\/strong\u003e Monitor state of charge, battery capacity, cycle history, and other battery information through the free Victron-compatible? app.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExpandable:\u003c\/strong\u003e Configure up to 4 batteries in series for 24V, 36V, or 48V systems and up to 16 batteries in parallel for increased capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart BMS:\u003c\/strong\u003e Integrated Battery Management System protects against overcharging, over-discharging, short circuits, and excessive temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e Rated for 4,000+ cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance-Free:\u003c\/strong\u003e No watering or routine maintenance required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e11-Year Manufacturer Warranty:\u003c\/strong\u003e Long-term coverage for added peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCell Configuration: 4S1P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemistry: LiFePO4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCapacity: 334Ah\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNominal Voltage: 12.8V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Voltage Range: 10.0–14.6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum Continuous Discharge: 200A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum Continuous Charge: 200A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum Peak Discharge: 400A for 3 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum Charge Voltage: 14.6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeries Configuration: Up to 4 batteries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eParallel Configuration: Up to 16 batteries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCharge Temperature: -4°F to 131°F (-20°C to 55°C) with heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDischarge Temperature: -4°F to 140°F (-20°C to 60°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage Temperature: 32°F to 95°F (0°C to 35°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 60 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLength: 13.75\" at base \/ 15.5\" including handles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWidth: 7.63\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeight: 10.0\" \/ 10.5\" including terminal bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Charging Parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBulk\/Absorption: 14.2–14.4V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbsorption End Condition: Stop when charge current reaches ≤ C\/20 or after 15 minutes maximum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFloat: Disabled (preferred) or 13.3–13.6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRe-bulk Voltage: 13.2V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature Compensation: 0mV\/°C (none)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEqualization: Disabled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery Charge Temperature Range: 32°F to 131°F (0°C to 55°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMS High-Voltage Cutoff: 14.6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSoC Recalibration: 14.6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for High-Demand Applications\u003c\/h3\u003e\n\u003cp\u003eWith 334Ah of capacity and up to 200A of continuous discharge capability, this battery is designed for systems that require substantial energy storage and high power output. Its integrated heating, Bluetooth monitoring, and smart BMS provide the features needed for reliable, low-maintenance operation in demanding marine, RV, and off-grid applications.\u003c\/p\u003e","brand":"EPOCH","offers":[{"title":"Default Title","offer_id":47433667936429,"sku":null,"price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0620\/0741\/0861\/files\/Image_20260605021240_6080_1.webp?v=1788881963","url":"https:\/\/directcurrentboatworks.com\/products\/12v-334ah-essential-series-lifepo4-battery-4-28kwh","provider":"DIRECT CURRENT BOATWORKS ","version":"1.0","type":"link"}