- BYD Co. Ltd
- C&D Technologies Inc.
- East Penn Manufacturing Co. Inc.
- Tianjin Lishen Battery Joint-Stock Co. Ltd
- Exide Industries Ltd
- FIAMM SpA
- GS Yuasa Corporation
- LG Chem Ltd
- Panasonic Corporation
- Saft Groupe SA
- Samsung SDI Co. Ltd
- Clarios
- Tesla Inc.
- Leoch International Technology Limited