China BAK Battery, Inc. engages in the manufacture, commercialization, and distribution of various standard and customized lithium ion rechargeable batteries. The company offers various products, such as aluminum-case prismatic, cylindrical lithium-ion, high-power lithium-phosphate, and lithium polymer cells. Its products are used to power various applications comprising cellular phones; notebook computers; portable consumer electronics, such as digital cameras, portable media players, portable gaming devices, and personal digital assistants; and other applications, including cordless power tools, mining lamps, light electric vehicles, and hybrid electric vehicles. China BAK Battery sells its products to battery pack manufacturers, original equipment manufactures, and replacement battery manufacturers primarily in the People's Republic of China, Taiwan, India, the United States, and Hong Kong. The company was formerly known as Medina Coffee, Inc. and changed its name to China BAK Battery, Inc. in February 2005. China BAK Battery, Inc. was founded in 2001 and is based in Shenzhen, the People's Republic of China.