1. Amara Raja Batteries Ltd
2. Clarios
3. CSB Energy Technology Co. Ltd.
4. Exide Industries Ltd.
5. FIAMM Energy Technology S.p.A.
6. First National Battery
7. GS Yuasa Corporation
8. HBL Power Systems Limited
9. Johnson Controls International PLC
10. Koyo Battery Co. Ltd.
11. Lento Industries Pvt. Ltd.
12. Leoch International Technology Limited
13. NorthStar
14. Thai Bellco Battery Co. Ltd
15. Trojan Battery Company