Hitachi Develops Lithium-ion Batteries for Plug-in Hybrid Electric Vehicles
Green Car Congress
JANUARY 12, 2010
Starting from the spring of 2010, the company will begin shipping samples to automobile manufacturers in Japan and overseas. Energy density is 120 Wh/kg, power density is 2,400 W/kg. The cells incorporate a heat-resistant separator that prevents internal short-circuits and dramatically improves safety.
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