{"product_id":"humsienk-12v-300ah-314ah-lifepo4-lithium-battery-with-bluetooth-200a-bms-b0hccdr3mr","title":"12V 300Ah LiFePO4 Lithium Battery with Bluetooth E661","description":"Brand: HumsiENK\nVehicle Service Type: RV\nSize: 1 Pack\nVoltage: 12 volts\nItem Weight: 59.5 pounds\nNumber Of Cells: 1\nTerminal: M8 Bolt\nItem Highlight: Mini Size, Max. 4019Wh Energy, 15000+ Deep Cycle, for RV Marine Solar Off Grid Trolling Motor, Rechargeable Iron PhosphateSee more\nAutomotive Fit Type: Universal Fit\nManufacturer: HumsiENK\n\n- 【4.19kWh \u0026amp; 15,000+ Deep Cycles】Our 12.8V 300Ah (314Ah) LiFePO4 battery offers an impressive 15,000+ deep cycles, lasting 30 times longer than traditional lead-acid batteries. Fully charged, the LiFePO4 battery delivers 4.19kWh of energy with nearly 100% depth of discharge (DOD), ensuring reliable power for your devices.\n- 【Lighter \u0026amp; More Compact】Thanks to its high energy density, this battery provides double the usable capacity of lead-acid batteries while being 40% lighter. Weighing only 59.5 lbs and measuring 15.1×9.7×7.6 inches, it saves valuable space without compromising power.\n- 【Built-in 200A BMS – Safe \u0026amp; Maintenance-Free】The advanced Battery Management System (BMS) offers overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring long-term safety and stability. A high-temperature cut-off prevents charging above 158°F (70°C), making it safer than lead-acid alternatives. Perfect for both indoor and outdoor applications.\n- 【Up to 64.3kWh Expandable Energy Storage】Supports 4S4P configurations, enabling up to 51.2V(48V) 1256Ah and a massive 63.48kWh energy system. Ideal for home solar storage, emergency backup, RVs, and marine travel, this expandable power solution meets high-energy demands effortlessly.\n- 【Low-Temperature Cut-Off for Protection】The integrated BMS automatically cuts off charging in low-temperature conditions, preventing irreversible battery damage and ensuring longevity in extreme climates.\n- 【Real-Time Bluetooth Monitoring \u0026amp; Smart BMS】Bluetooth 5.0 Connectivity – Monitor voltage, temperature, and charge status in real-time via the Humienk Smart App (iOS\/Android). We are constantly upgrading the Bluetooth app to enhance user experience.\n- 【Wide Applications】Perfect for home energy storage, UPS backup, RVs, campers, golf carts, trolling motors, houseboats, off grid solar systems, digital\/CCTV cameras, DIY projects, and more. A versatile solution for both recreational and professional use.","brand":"My Store","offers":[{"title":"12V100AH (1P)","offer_id":50135086825714,"sku":"P359350756945564745-1","price":39.9,"currency_code":"USD","in_stock":true},{"title":"12V100AH100 (1P)","offer_id":50135086858482,"sku":"P359350756945564745-2","price":39.9,"currency_code":"USD","in_stock":true},{"title":"12V200AH (1P)","offer_id":50135086891250,"sku":"P359350756945564745-3","price":39.9,"currency_code":"USD","in_stock":true},{"title":"12V300AH (1P)","offer_id":50135086924018,"sku":"P359350756945564745-4","price":39.9,"currency_code":"USD","in_stock":true},{"title":"12V314AHMINIBT (1P)","offer_id":50135086956786,"sku":"P359350756945564745-5","price":39.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/4231\/4994\/files\/61PbmXv5U-L.jpg?v=1789973834","url":"https:\/\/leizhentiangang.shop\/products\/humsienk-12v-300ah-314ah-lifepo4-lithium-battery-with-bluetooth-200a-bms-b0hccdr3mr","provider":"My Store","version":"1.0","type":"link"}