Power Queen LiFePO4 BatteryPower Queen LiFePO4 BatteryPower Queen LiFePO4 Battery

[Only $659] Power Queen 12V 300Ah Deep Cycle Lithium Battery

$674.99 – $2,591.96

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Auto $15 OFF at checkout. The final price is $659.99

  • [3.84kWh USABLE ENERGY & LONGER PERFORMANCE] A full charge on Power Queen 12V 300Ah LiFePO4 battery can support 3.84kWh energy for 90% appliances, like running a 200W heater mat nonstop for 19 hours in winter. This lithium battery has a great 300Ah capacity with a low self-discharge rate, the depth of discharge of our battery is about 100%, which provides 40% more usable power than the 300Ah lead-acid battery.

  • [200A BMS WITH 2560W MAX. LOAD POWER] Power Queen 12V 300Ah LiFePO4 battery has a built-in 200A BMS (Battery Management System) to protect it from overcharge, over-discharge, over-current, and short circuits. Our battery has 4 cells inside, the automotive grade cells are high-density and stable, it’s safe when used in our daily life and friendly for the environment. And 2.56kW Max. Load Power would allow us to connect more common applications simultaneously to enjoy a more convenient life.

  • [2X Storage Capacity] Compared with lead-acid batteries, which can only discharge 60% of energy, our 12V 300Ah LiFePO4 battery has more than double the storage capacity for the same footprint.

  • [Max. 61.44kWh Energy Expansion] Power Queen 12V 300Ah batteries support a max 4S4P connection to reach up to 61.44kWh usable energy, which could be widely used for home solar systems, emergency backup power systems, and RV trips.

  • [ Fast Shipping] We provide free shipping 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: ONLY 1 left in stock.

Size: 1 Pack

  • 1 Pack
  • 2 Pack ($654/ EACH)
  • 4 Pack ($647/ EACH)
Out of stock

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Power Queen 12V 300Ah Deep Cycle Lithium Battery necessary power for living off grid Power Queen 12V 300Ah Lithium Battery vs 12V 300Ah lead-acid battery Power Queen 12V 300Ah Deep Cycle Lithium Battery with premium BMS EV-grade battery cells support up to 4P4S powerful 61.44kWh home energy storage solutions the best replacement to lead-acid battries for rvs the application scenarios of Power Queen 12V 300Ah Deep Cycle Lithium Battery\ Power Queen 12V 300Ah Deep Cycle Lithium Battery packages

Rated Voltage


Charging Voltage


Rated Capacity


Usable Capacity




Max. Continuous Load Power


Max. Continuous Discharge Current


Peak Discharge Current (5 seconds)





‎20.55 x 9.45 x 8.58 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 $659] Power Queen 12V 300Ah Deep Cycle Lithium Battery

1 Pack
1 Pack