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MOOSIB 12V 300Ah LiFePO4 Battery with 200A BMS - China Suppliers & Factory for Solar and Off-Grid Solutions
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MOOSIB 12V 300Ah LiFePO4 Battery with 200A BMS - China Suppliers & Factory for Solar and Off-Grid Solutions

Introducing the MOOSIB 12V 300Ah LiFePO4 Battery, a premium energy storage solution featuring a built-in 200A Battery Management System (BMS) with a maximum load power of 2560W. Manufactured using Grade A Automotive LiFePO4 cells and meeting UL-certified standards, this battery ensures top-tier safety, energy density, power, and stability. With a scalable capacity of 3840Wh and the ability to support 2560W load power, this battery is perfect for solar systems, off-grid applications, RV campers, and emergency backup power solutions, Being one of the leading manufacturers and suppliers in China, our factory guarantees high-quality production. You can connect up to 4 batteries in parallel and 4 in series (4P4S) to achieve an impressive 40.96kW capacity and 61.44kWh of energy. Designed for longevity, the battery offers a lifespan of up to 10 years, capable of delivering between 4000 to 15000 cycles, amounting to a total of 15360kWh energy output (3840Wh x 4000 cycles = 15360kWh), Lightweight and compact, the MOOSIB battery boasts an outstanding energy density of 61.14Wh/lb (3840Wh / 62.8lb = 61.14Wh/lb), making it an excellent choice for all your energy storage needs. With our commitment to quality and performance, you can rely on MOOSIB as your trusted supplier for energy solutions suitable for various applications.

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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.

    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 × 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.

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    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 type of cells does the Lanpwr 12V 300Ah battery use?
    The Lanpwr 12V 300Ah battery uses Grade A Automotive LiFePO4 (Lithium Iron Phosphate) cells, which deliver superior safety, high energy density, and long-term stability compared to standard lithium cells.
    Q How many batteries can I connect in parallel or series?
    You can connect up to 4 batteries in parallel and 4 in series (4P4S configuration), achieving a massive 40.96kW capacity and 61.44kWh of total energy — ideal for large-scale solar and off-grid applications.
    Q What is the expected lifespan and cycle life of this battery?
    The Lanpwr 12V 300Ah LiFePO4 battery offers a lifespan of up to 10 years with 4000–15000 charge cycles, producing a cumulative total of 15360kWh of energy over its lifetime.
    Q Is the Lanpwr 300Ah battery suitable for RV and solar systems?
    Yes. The Lanpwr 12V 300Ah battery is designed for a wide range of applications including solar energy systems, off-grid setups, RV campers, and emergency backup power, supporting up to 2560W of load power.
    Q How does the weight of this LiFePO4 battery compare to lead-acid batteries?
    The Lanpwr 12V 300Ah LiFePO4 battery weighs only about 1/3 of an equivalent lead-acid battery, with an energy density of 61.14Wh/lb — nearly twice that of comparable lead-acid options — making it far easier to handle and install.
    Q Are there any important precautions when using this battery?
    Yes. Do not charge the battery below 0℃, and do not use it 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%.