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MOOSIB 12V 300Ah LiFePO4 Battery with 200A BMS – Chinese Suppliers & Factory for Solar, RV, and Backup Power
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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 × 4000 cycles = 15360kWh), providing 50% power savings compared to utility power. Lanpwr LiFePO4 battery's 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
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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 exceptional long-term stability compared to standard lithium cells.
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How many batteries can I connect together, and what is the maximum capacity?
You can connect up to 4 batteries in parallel and 4 in series (4P4S configuration), achieving a massive total capacity of 40.96kWh and a total energy output of 61.44kWh — ideal for large-scale solar, off-grid, or RV applications.
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What is the expected lifespan and total energy output of this battery?
The Lanpwr 12V 300Ah LiFePO4 battery offers a lifespan of up to 10 years with 4000–15000 charge cycles. Over its lifetime, it can produce a total of 15,360kWh of energy (3840Wh × 4000 cycles), making it a highly cost-effective long-term investment.
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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 of the same capacity (approximately 62.8 lbs), while delivering nearly twice the energy density at 61.14Wh/lb. This makes it significantly easier to transport and install.
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Can this battery be used as a starter battery for golf carts or vehicles?
No. The Lanpwr 12V 300Ah LiFePO4 battery is not designed to be used as a starter battery. It is intended for deep-cycle applications such as solar energy storage, off-grid power systems, RV campers, and emergency backup power.
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What safety protections does the built-in BMS provide?
The UL-certified 200A Battery Management System (BMS) provides comprehensive protection including overcharge protection, over-discharge protection, over-current protection, and short circuit protection. It also minimizes self-discharge to ensure the battery remains safe and reliable during storage and use.