12V 300Ah Lithium LiFePO4 Battery, 15000+ Deep Cycle Battery with 100A BMS, 3840Wh Lithium Batteries Waterproof with Low Temp Cut off for RV, Marine, Trolling Motor, Solar

Price: $297.99 $267.99

As of 2025-12-29 17:46:54 UTC (more info)

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Product Features

?Grade A Lithium Battery Cell?The 12V 300Ah LiFePO4 battery features grade A battery cells that delivers 3840Wh of energy output and has a higher energy density. Our deep cycle marine battery contains 4000+ cycles @100% DOD (6000 cycles @80% DOD, 15000 cycles @60% DOD). IP65 waterproof ensures you to use lithium batteries anywhere safely.

?BMS Protection?The 12v 300Ah lithium battery has built-in 100A BMS protection, which can better protect to prevent over charge, over discharge, over load, over voltage, over current, over heating and short circuit. Our lithium batteries are proven to meet the safety standards through comprehensive testing, which can ensure absolute safety. The 12 volt 300Ah LiFePO4 lithium battery provides more than 10 years lifespan and is maintenance-free.

?Excellent Performance of LiFePO4 Battery?The 12v 300Ah lithium battery is equipped with a low-temperature cut-off charging function, which can ensure that the battery is not damaged and extend its service life. Charge:32°F-113°F(0?-45?) Discharge: -40°F-140°F(-20?-60?) Storage: 32°F-113°F(0?-45?).

?Max. 61.44kWh Capacity Expension?12V lithium batteries support 4P4S to expand Max 48V (51.2V) 61.44kWh energy system, which is perfect for RV, solar, home backup systems and off-grid living.

?Widely Applications?12V 300Ah lifepo4 lithium marine battery is widely used in trolling motor, power wheels, rv, fishfinder, kayak, camper, UPS. If you have any questions, please contact us. We will provide you with professional technical support and after-sales service.