Porsche introduces 918 Spyder plug-in hybrid sports car
Green Car Congress
MAY 16, 2013
This is especially beneficial to the lithium-ion traction battery, as it provides optimum performance at temperatures between 68 and 104 degrees Fahrenheit. kWh, liquid-cooled lithium-ion battery pack comprises 312 individual cells and delivers 220 kW maximum power. Race Hybrid.
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