Automotive Energy Supply Corporation (Japan)
Panasonic Corporation (Japan)
BYD Company Limited (China)
LG Chem Ltd (South Korea)
Quallion (US)
Boston-Power (US)
Johnson Controls International (US)
Narada Power Source (China)
GS Yuasa Corporation (Japan)
Tianneng Power International (China)
Crown Battery Corporation (US)
Hitachi Chemical Company (Japan)