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Quick drive of the Passat HyMotion hydrogen fuel cell hybrid

Green Car Congress

kWh lithium-ion battery pack (from the Jetta Hybrid), which stores the kinetic energy recovered from regenerative braking; assists in the starting phase of the fuel cell; and adds a dynamic boost to the maximum acceleration of the Golf SportWagen. The hydrogen is stored in the tanks at a pressure of 700 bar (10,150 psi).

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Porsche presents more efficient Gen 2 919 Hybrid LMP1 racer for 2015

Green Car Congress

A liquid-cooled lithium-ion battery—developed by A123 Systems in cooperation with Porsche—temporarily stores converted braking energy from the front axle as well as converted exhaust-gas energy. The combustion efficiency of the now lighter and more rigid 2-liter V4 turbocharged gasoline engine has been increased.

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