Power Queen LiFePO4 BatteryPower Queen LiFePO4 BatteryPower Queen LiFePO4 Battery

[Only $892.99]Power Queen 12.8V 300Ah LiFePO4 Battery, Built-in 200A BMS


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Free shipping to the US mainland.

  • [3.84kWh Usable Energy | Longer Performance] Power Queen 12.8V 300Ah LiFePO4 battery will have 3.84kWh energy to run 90% of appliances, which provides 40% more usable power than the lead-acid battery.

  • [200A BMS | 2560W Max. Load Power] Power Queen 300Ah Lithium Battery has built-in 200A BMS to protect it from overcharge, over-discharge, over-current, and short circuits. and supports max. 2560W load power which allows for power more applications.

  • [2X Storage Capacity] Compared with lead-acid batteries which are only able to discharge 60% of energy, our 12.8V 300Ah LiFePO4 battery has more than double the storage capacity for the same footprint.

  • [Max. 61.44kWh Energy Expansion] Power Queen 12.8V 300Ah batteries support a max 4S4P connection to reach up to 61.44kWh usable energy, which could be widely used for the home solar systems, emergency backup power systems, and RV trips.

  • [5-Year Warranty | Fast Shipping] We provide a 5-year warranty for our Lithium Battery. Customers can receive the battery within 2~5 workdays due to our local warehouses in CA, TX, GA, and so on.

  • Attention Please:  This battery is NOT suitable for use as a starter battery or golf cart battery, for more info please consult Power Queen.
ATTENTION: ONLY 19 left in stock.
Out of stock

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Rated Voltage


Charging Voltage


Rated Capacity


Usable Capacity




Max. Continuous Load Power


Max. Continuous Discharge Current


Peak Discharge Current (5 seconds)





‎20.47 x 10.59 x 8.66 inch


63.92 lbs

Charging Temperature


Discharge Temperature


Storage Temperature


Number of Cycles

4000+cycles at 100% DOD, 8000+cycles at 80% DOD, 15000+cycles at 60% DOD

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[Only $892.99]Power Queen 12.8V 300Ah LiFePO4 Battery, Built-in 200A BMS