



Mumbai, Aug 18: specific energy of 80-200 Wh/kg compared to nickel metal hydride and lead acid batteries of 60-120 Wh/kg and 30-50 Wh/kg, respectively, and hence conserve energy better than traditional batteries.
Worldwide, auto majors like General Motors and Toyota have a presence in hybrid electric vehicles. Hyundai has plans to launch hybrid electric vehicles in India....
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