Lanpwr 12V 300Ah lithium ion battery features Grade A Automotive LiFePO4 cells and a UL-certified 200A BMS, ensuring top-tier safety, energy density, power, and stability. Count on Lanpwr battery for reliable, long-lasting power with minimal self-discharge and robust protection against overcharge, over-discharge, over-current, and short circuits.
Upgrade your power supply with Lanpwr LiFePO4 Battery, offering 3840Wh energy and supporting 2560W load power. Ideal for solar systems, off-grid systems, RV campers, and emergency backup power. Connect up to 4 batteries in parallel & 4 in series for a massive 40.96kW capacity and 61.44kWh energy (4P4S) – ample power for all your devices and appliances.
With a lifespan of up to 10 years and 4000–15000 cycles, Lanpwr 12V 300Ah LiFePO4 battery produces a total of 15360kWh energy (3840Wh × 4000 cycles = 15360kWh), providing 50% power savings compared to utility power. Lanpwr LiFePO4 battery simple installation and reliable performance offer clean energy and cost savings.
Lanpwr 12V 300Ah battery weighs only 1/3 of a comparable lead-acid battery with the same capacity, and boasts an impressive energy density of 61.14Wh/lb (3840Wh / 62.8lb = 61.14Wh/lb), nearly twice as much as comparable lead-acid batteries.
NOTE: Do not charge below 0℃. Do not use as a starter battery (e.g. for golf carts). When batteries are used in series or parallel, the voltage difference should be controlled within 0.2V and the SOC should be controlled within 5%.
Yes. You can connect up to 4 batteries in parallel and 4 in series (4P4S configuration), achieving a maximum capacity of 40.96kWh and a total energy of 61.44kWh, making it suitable for large-scale solar and off-grid systems.
The Lanpwr 12V 300Ah LiFePO4 battery offers a lifespan of up to 10 years with 4000 to 15000 charge cycles, delivering a total energy output of up to 15360kWh over its lifetime.
Yes. The battery is equipped with a UL-certified 200A BMS that provides comprehensive protection against overcharge, over-discharge, over-current, and short circuits, ensuring safe and reliable operation in all conditions.
No. This battery is not designed for use as a starter battery (e.g., for golf carts or engine-start applications). It is intended for deep-cycle use in solar systems, RVs, off-grid setups, and emergency backup power.
The Lanpwr 12V 300Ah LiFePO4 battery weighs only about 1/3 of a comparable lead-acid battery with the same capacity, at approximately 62.8 lbs. It also delivers nearly twice the energy density (61.14Wh/lb) compared to lead-acid alternatives.
When connecting batteries in series or parallel, the voltage difference between batteries should be controlled within 0.2V and the State of Charge (SOC) difference should be within 5%. Additionally, do not charge the battery below 0℃ to avoid damage.