China BAK Battery, Inc. is engaged in manufacturing rechargeable lithium-based battery cells. It produces battery cells that are the principal component of rechargeable batteries used to power applications, such as cellular phones, notebook computers, portable consumer electronics, such as digital cameras, portable media players, portable gaming devices and personal digital assistants (PDA), and other applications, such as cordless power tools, mining lamps, light electric vehicles and hybrid electric vehicles. Its products are packed into batteries by third-party battery pack manufacturers in accordance with the specifications of manufacturers of portable electronic applications. Its prismatic cells are targeted at the People’s Republic of China replacement market, where cellular phone batteries produced by independent battery manufacturers are purchased for use in second-hand cellular phones or as back-up batteries, and primarily comprises steel-case cells.