12V300Ah / 12V400Ah LiFePO4 Battery with Built
Buy 12V300Ah / 12V400Ah LiFePO4 Battery with Built-in BMS, Lithium Rechargeable Battery for RV, Solar, Marine, Home
12V 300Ah rechargeable, lithium drop-in replacement battery that can solve most power source needs. Longer-lasting, more lightweight and safer than lead-acid.
The Vatrer 12V 300Ah lithium battery combines high energy density and powerful performance in a compact, lightweight design. Delivering 3840Wh of usable energy and a 2560W discharge rate, it efficiently powers appliances such as air conditioners, refrigerators, and induction cookers in RV solar and off-grid systems.
The built-in 200A BMS in the Vatrer 12V 300Ah lithium battery ensures safe, efficient operation through comprehensive protection against overcharging, over-discharging, short circuits, and high-temperature short-circuit impact. It continuously balances each LiFePO4 cell to maintain consistent voltage, prevent uneven wear, and maximize service life.
The Vatrer 12V 300Ah supports three main charging methods: 14.6V 40A LiFePO4 charger – fully charges in about 7.5 hours. Solar charging (MPPT controller, ≥850W) – recharges efficiently during daylight, ideal for RV solar systems. Generator or alternator with DC-DC charger – provides fast recovery during extended trips.
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