MOOSIB 12V 300Ah LiFePO4 Battery - 200A BMS, 2560W Load Power, China Suppliers, Factory Direct Quality
🔋
Grade A Automotive Cells & UL Certified 200A BMS
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.
⚡
Scalable Capacity & Energy
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.
💰
Cost-Efficient & Longevity
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.
🏋️
Lightweight & High Energy Density
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%.
Frequently Asked Questions
Q What is the maximum configuration when connecting multiple Lanpwr 12V 300Ah batteries?
You can connect up to 4 batteries in parallel and 4 in series (4P4S), achieving a massive 40.96kW capacity and 61.44kWh of total energy — sufficient for powering a wide range of devices and large appliances.
Q How long does the Lanpwr 12V 300Ah LiFePO4 battery last?
The battery supports 4000 to 15,000 charge cycles and has a lifespan of up to 10 years, making it a highly cost-effective long-term energy storage solution.
Q Can this battery be used for solar or off-grid systems?
Yes. The Lanpwr 12V 300Ah LiFePO4 battery is ideal for solar energy systems, off-grid setups, RV campers, and emergency backup power applications, thanks to its high energy capacity of 3840Wh and 2560W load power support.
Q How does the weight of this battery compare to a lead-acid battery?
The Lanpwr 12V 300Ah battery weighs only about 1/3 of a comparable lead-acid battery with the same capacity. It also delivers nearly twice the energy density at 61.14Wh/lb, making it far more efficient and easier to handle.
Q Is the BMS certified and what protections does it provide?
Yes, the battery includes a UL-certified 200A Battery Management System (BMS). It provides comprehensive protection against overcharge, over-discharge, over-current, and short circuits, ensuring safe and stable operation at all times.
Q Are there any important usage restrictions I should know about?
Do not charge the battery below 0℃. This battery is not suitable for use as a starter battery (e.g., for golf carts). When connecting batteries in series or parallel, ensure the voltage difference is within 0.2V and the state of charge (SOC) difference is within 5%.










