{"product_id":"b0f5b686xs","title":"12V 400Ah LiFePO4 Lithium Battery,5120Wh Energy Built-in 200A BMS 15000+ Cycles for RV,Trolling Motor, Marine,Solar,Home Energy Storage,Off-Grid Applications","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand : dumfume\u003c\/li\u003e\n\u003cli\u003eSize : 12.8V 400Ah\u003c\/li\u003e\n\u003cli\u003eManufacturer : dumfume\u003c\/li\u003e\n\u003cli\u003eVoltage\n12.8 Volts : Item Weight\n70 Pounds\u003c\/li\u003e\n\u003cli\u003e : Voltage\n12.8 Volts\u003c\/li\u003e\n\u003cli\u003e : Item Weight\n70 Pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh Capacity \u0026amp; Long Lifespan：The 12V 400Ah LiFePO4 lithium battery delivers 5120Wh of energy, ideal for extended runtime in demanding applications. With 4000-15000 deep cycles, it outperforms lead-acid batteries in longevity. Voltage remains stable even under heavy 4000W loads, ensuring reliable power for high-demand devices. Perfect for Fishing,Camping,Solar,Golf Cart,Backup Power Systems\u003c\/li\u003e\n\u003cli\u003e200A BMS Comprehensive Protection：The 12V 400Ah LiFePO4 battery Built-in 200A BMS safeguards against overcharge, over-discharge, overcurrent, and short circuits. Advanced temperature control automatically cuts off charging\/discharging in extreme heat\/cold. Combined with low self-discharge (\u0026lt;3% monthly), this ensures safety and extends battery life in harsh conditions.\u003c\/li\u003e\n\u003cli\u003eExpandable Energy System：Our 400ah lifepo4 battery Can Connect 4 units via 1S4P configuration for 51.2V 400Ah (20.48kWh) capacity, supporting 48V solar inverters and whole-home backup. Low self-discharge ensures readiness for seasonal use.\u003c\/li\u003e\n\u003cli\u003eSafety: Our Batteries Have Certifications. Crafted With High-Strength, Impact-Resistant ABS Casing, Our lifepo4 battery Excels In Heat, weather resistance (not waterproof), And Flame Resistance. It Ensures Stable And Lasting Power In Harsh Environments.\u003c\/li\u003e\n\u003cli\u003e12V 400Ah Lithium iron phosphate battery dimension is: L20.47*W10.59*H8.66 inch, weighs 68.78lbs. Note：Under Various Temp\/Humidity Measurement Methods And Instruments, Voltage And Current May Deviate By 1%~5%. Charge\/Discharge Battery Once Every 6 Months To Prevent Damage From Disuse.Please Feel Free To Contact Us If You Encounter Any Problems During Use!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dumfume","offers":[{"title":"Default Title","offer_id":46669075153059,"sku":"B0F5B686XS","price":935.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/9856\/1699\/files\/71jVLL1mKRL._AC_SL1500_dbe56653-f3a0-42b1-9685-a57b6dc184f4.jpg?v=1766402529","url":"https:\/\/std1kf-6s.myshopify.com\/products\/b0f5b686xs","provider":"ElecTrend","version":"1.0","type":"link"}