Hybrid EV Battery Market Prominent Competitors Prominent competitors in the hybrid EV battery market include A123 Systems LLC (US), Samsung Sdi Co. Ltd (South Korea), GS Yuasa International Ltd.  (Japan), Panasonic Corporation (Japan), Exide Industries Ltd. (India), BYD Co. Ltd. (China), Hitachi Ltd. (Japan), Toshiba Corporation (Japan), LG Chem (South Korea), Contemporary Amperex...