1. Advanced Power Solutions NV
2. Beijing Huaju New Power Technology & Development Co. Ltd.
3. Camelion Battery Co. Ltd.
4. Duracell Inc.
5. Energizer Holdings Inc.
6. Enix Power Solutions by Upergy
7. Eveready Industries India Ltd.
8. FDK Corporation
9. Geep Industries Pvt. Ltd.
10. Gold Peak Technology Group Limited
11. Golden Power Group Holdings Ltd.
12. GPB International Limited
13. Imerys S.A.
14. Koninklijke Philips N.V.
15. MAXWELL TECHNOLOGIES
16. Nippo by Indo National Limited
17. Nortek AS
18. Panasonic Holdings Corporation
19. Saft Groupe SAS
20. Silicon Power Computer & Communications Inc.
21. Sony Corporation
22. Tenergy Power
23. Toshiba Corporation
24. Uniross
25. Zeus Battery Products