Akasol 

Akasol AG, together with its subsidiaries, develops, manufactures, and distributes liquid-cooled and rechargeable lithium ion battery systems in Germany and internationally. The company offers its products and services for use in buses, commercial vehicles, rail vehicles, industrial vehicles, and ships and boats, as well as for stationary applications. Akasol AG was founded in 1990 and is headquartered in Darmstadt, Germany. As of June 4, 2021, Akasol AG operates as a subsidiary of BorgWarner Inc..