{"product_id":"12v-400ah-lifepo4-battery-5120wh-rechargeable-lithium-iron-phosphate-battery-b0fk5732fp","title":"12V 400Ah LiFePO4 Battery 5120Wh Rechargeable Lithium Iron Phosphate Battery","description":"\u003carticle\u003e\u003csection\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDumfume 12V 400Ah LiFePO4 Battery 5120Wh Rechargeable Lithium Iron Phosphate Battery Built-in 200A BMS 15000+ Cycles for RV Marine Solar Golf Cart Off-Grid Applications\u003c\/strong\u003e is a Batteries product by Dumfume. It features the lithium iron phosphate (lifepo4) battery adopts grade a cells:.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe lithium iron phosphate (LiFePO4) battery adopts Grade A cells: The 12V 400Ah lithium iron phosphate (LiFePO4) battery boasts exceptional quality, enabling 4,000 to 15,000 charge-discharge cycles (with 10 years lifespan), far surpassing the 300–500 cycles (and only 3-year lifespan) of lead-acid batteries. Our 12V 400Ah lithium battery weighs just 86.2 pounds, which is only 1\/3 the weight of an equivalent-capacity lead-acid battery.\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\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\u003cli\u003eWide Application: Our 12V 400Ah LiFePO4 battery is ideal for RVs, boats, fishing, camping, solar home systems, electric motors, and off-grid applications. Additionally, the battery casing features IP65-rated waterproof protection, and the built-in side handles allow for easy portability—no worries about indoor or outdoor installation. This battery supports ​​100% SOC (State of Charge) \u0026amp; DOD (Depth of Discharge)​​, delivering significantly extended lifespan compared to traditional lead-acid batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eWhy Choose the Dumfume 12V 400Ah LiFePO4 Battery 5120Wh Rechargeable Lithium Iron Phosphate Battery Built-in 200A BMS 15000+ Cycles for RV Marine Solar Golf Cart Off-Grid Applications\u003c\/h2\u003e\n\u003cp\u003eThe Dumfume 12V 400Ah LiFePO4 Battery 5120Wh Rechargeable Lithium Iron Phosphate Battery Built-in 200A BMS 15000+ Cycles for RV Marine Solar Golf Cart Off-Grid Applications offers the lithium iron phosphate (lifepo4) battery adopts grade and 200a bms comprehensive protection：the 12v 400ah lifepo4 battery. These features make the Dumfume 12V 400Ah LiFePO4 Battery 5120Wh Rechargeable Lithium Iron Phosphate Battery Built-in 200A BMS 15000+ Cycles for RV Marine Solar Golf Cart Off-Grid Applications a strong option in the Batteries category.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe Dumfume 12V 400Ah LiFePO4 Battery 5120Wh Rechargeable Lithium Iron Phosphate Battery Built-in 200A BMS 15000+ Cycles for RV Marine Solar Golf Cart Off-Grid Applications is best suited for: RVs.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Dumfume 12V 400Ah LiFePO4 Battery 5120Wh Rechargeable Lithium Iron Phosphate Battery Built-in 200A BMS 15000+ Cycles for RV Marine Solar Golf Cart Off-Grid Applications is a Batteries product by Dumfume. Price: $925.58.\u003c\/p\u003e\u003c\/section\u003e\u003c\/article\u003e","brand":"Dumfume","offers":[{"title":"Default Title","offer_id":43131984609357,"sku":"SPH-B0FK5732FP","price":925.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/2296\/4301\/files\/71jVLL1mKRL._AC_SX679.jpg?v=1781590537","url":"https:\/\/smartspaces77.com\/products\/12v-400ah-lifepo4-battery-5120wh-rechargeable-lithium-iron-phosphate-battery-b0fk5732fp","provider":"ElectroPoint","version":"1.0","type":"link"}