12V 320Ah Lithium LiFePO4 Battery Mini, 15000+ Deep Cycle Marine Battery with 200A BMS, Grade A Battery, IP65 Waterproof, 12V 300Ah+ for Golf Cart, Trolling Motor, RV, Truck, Camp, Solar

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As of 2025-12-22 11:55:20 UTC (more info)

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Product Features

?12V 320Ah Mini Lithium Battery?Same Compact Size, Larger Capacity, Higher Energy Density. A single charge will last longer. This 12V 320Ah Mini lithium battery is over 12V 300Ah, which is your indispensable assistant for Camping, RV travel and home energy storage.

?12v 320Ah Automotive Grade Lithium Battery?The ECIENWELL 12V 300Ah+ LiFePO4 battery features an automotive Grade battery that delivers 4096Wh 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.

?Upgraded 200A BMS Protection?The 12v 320Ah lithium battery has built-in 200A BMS protection, which can better protect to prevent over charge, over discharge, over load, over voltage, over current, over heating and short circuit. With multiple certifications, ECIENWELL lithium batteries are proven to meet the safety standards through comprehensive testing, which can ensure absolute safety. The ECIENWELL 12 volt LiFePO4 lithium battery provides more than 10 years lifespan and is maintenance-free.

?Max. 65.53kWh Capacity Expension?12V lithium batteries support 4P4S to expand Max 48V (51.2V) 65.53kWh energy system, which is perfect for RV, solar, home backup systems and off-grid living.

?NO Heavy Metals?Our lithium batteries products do not contain any lead, chromium heavy metals. 70% of the battery materials are made from recycled materials, which is very helpful for environmental improvement.

?Widely Applications?12V 320Ah lifepo4 lithium marine battery is widely used in trolling motor, power wheels, rv, fishfinder, kayak, ride on toys battery, and it is also a great replacement for lead-acid battery in video camera, emergency lighting, automatic door, solar/wind energy storage system, trolley audio, backup power, scooter, camping, household power supplies etc.

?Professional After-sales Service?ECIENWELL is a professional lithium battery manufacturer, we have a large R&D department and after-sales service team, if you have any questions, we can provide you with technical support and rapid response of after-sales service.