1. C&D Technologies Inc.
2. Camel Group Co. Ltd.
3. Chaowel Power Holdings Limited
4. Clarios LLC
5. Deutsche Accumotive GmbH & Company KG
6. East Penn Manufacturing Co. Inc.
7. Exide Industries Limited
8. GS Yuasa Corporation
9. Johnson Controls International PLC
10. Leoch International Technology Ltd.
11. LG Chem Ltd.
12. MIDAC S.p.A.
13. Mutlu Incorporated
14. Narada Power Source Co. Ltd.
15. Systems Sunlight S.A.