MOOSIB 12V 300Ah LiFePO4 Battery with 200A BMS - High Energy Density from China Suppliers & Factory
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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.
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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.
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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 x 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.
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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.
*IMPORTANT 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: Can I use this battery for my RV or solar system?
A: Yes, the Lanpwr 12V 300Ah LiFePO4 battery is ideal for RV campers, solar systems, off-grid systems, and emergency backup power applications. It provides 3840Wh energy and supports 2560W load power.
Q: How many batteries can I connect together?
A: You can connect up to 4 batteries in parallel and 4 in series (4P4S configuration) for a maximum capacity of 40.96kW and 61.44kWh energy. When connecting batteries, ensure the voltage difference is within 0.2V and SOC is within 5%.
Q: What is the lifespan of this battery?
A: The Lanpwr 12V 300Ah LiFePO4 battery has a lifespan of up to 10 years with 4000-15000 cycles, producing a total of 15360kWh energy over its lifetime and providing 50% power savings compared to utility power.
Q: Can I charge this battery in cold weather?
A: No, do not charge the battery below 0℃ (32°F). Charging in freezing temperatures can damage the battery and void the warranty. Always ensure the battery is at a safe temperature before charging.
Q: How does this battery compare to lead-acid batteries?
A: The Lanpwr 12V 300Ah battery weighs only 1/3 of a comparable lead-acid battery and has an energy density of 61.14Wh/lb, nearly twice that of lead-acid batteries. It also offers longer lifespan, faster charging, and better performance.
Q: Can I use this battery as a starter battery for vehicles or golf carts?
A: No, this battery is not designed for use as a starter battery for vehicles or golf carts. It is optimized for deep cycle applications such as solar energy storage, RV power systems, and backup power supplies.










