This is an extremely high-quality cell lithium ion battery that is light weight and rechargeable. It is a 12V 12Ah battery that can be used to power a wide variety of motors and other electric objects including electrostatic sprayers, RVs, fish finders, golf carts, motorcycles, etc. It is extremely reliable and has a long cycle life. It has stable performance and can be thoroughly relied on. Battery does not contain harmful substances like mercury or aluminum.