CA Energy Commission awarding Wrightspeed $5.789M grant for retrofit range-extended electric powertrain for medium-duty commercial vehicles
Green Car Congress
JUNE 22, 2012
Wrightspeed made its first conversion kit for the Isuzu NPR. With its conventional diesel powertrain, the NPR averaged about 12 miles per gallon in testing with a metro drive cycle. The system is therefore lighter, cheaper, and more efficient. High-power plug-in battery system with active cooling.
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