1. Bak Power
2. BYD Motors Inc.
3. CLARIOS
4. Contemporary Amperex Technology Co. Limited
5. Duracell Inc.
6. East Penn Manufacturing Company
7. Energizer Holdings Inc.
8. EnerSys
9. Exide Industries Limited
10. GS Yuasa International Ltd.
11. Hitachi Ltd.
12. LG Chem
13. Lithium Werks
14. Panasonic Corporation
15. Saft Groupe SAS
16. SAMSUNG SDI CO. LTD.
17. Toshiba Corporation
18. VARTA AG