Adcbatt 12V 400Ah Lithium LiFePO4 Battery with Low Temp Charge Cut-off for RV, Backup, Solar

Highest Energy Density: The ADCBATT 12V 400Ah is not only 3 times the energy density of lead-acid battery, but also much lighter and more powerful than comparable LiFePO4 battery on the market. The energy density of ADCBATT 12V 400Ah is 62.26Wh/lb (5120Wh/82.23lb=62.26Wh/lb), Which is higher than comparable LiFePO4 battery. 200A BMS Built-in & Extra Safety: Our 12.8V 400Ah Lithium battery built-in 200A BMS, which can prevent the LifePO4 battery from the most common issue causing of battery failure, such as low temperature, overcharge, over-discharge, over-current, overheating, short circuit. Capacity Expansion & Wild Application: ADCBATT lithium rv batteries have various connections in parallel (max. capacity of 1600Ah) and series (Higher voltage of 24V, 36V, 48V). No more worries about limited capacity, it’s ideal for RV Battery, marine Battery, trolling motor, boating & sailboat batteries, home energy storage, solar storage, diy power walls, emergency power, off grid energy storage.