Lithium Ion battery manufacturer China BAK Battery has signed a manufacturing agreement with Lenovo.

This agreement calls for both companies to jointly contribute and share resources to further product development efforts.

China BAK has been a supplier of Lithium Ion battery cells for Lenovo cell phone applications since August 2005. The new Strategic Cooperation Agreement was signed to expand the current relationship and facilitate the development of new battery solutions for Lenovo in the portable and notebook PC markets.