Superior PerformanceOur this 12V 15Ah LiFePO4 lithium battery has exceptional quality and more stable performance.The 12v lithium battery delivers high energy density,long cycle life,and outstanding safety features.The built-in 15A BMS protection system safeguards against overcharge,over-discharge,over current,and short circuit with excellent self-discharge rate,which reduces the damage to the battery Longer Life for UsingThe service life of LiFePO4 batteries lasts a long time(10 years life) and more cycles,and our Fukuai 12V 15Ah LiFePO4 battery provides 2000+ deep cycles compared to 300~500 cycles in lead acid battery Safety and LightweightThis is a small, light-weight battery for solar projects or backup power for various electronics. It is much lighter than AGM batteries of equal size and capacity,is only weights 3.53 pounds,which is convenient for you to move and install it. The battery uses standard F2 (1/4 wide) Terminal for connections Expansion Applications and