Balqon working with Polar Power to develop series plug-in hybrid drive system for heavy-duty trucks and buses
Green Car Congress
SEPTEMBER 16, 2013
XRE-20 battery-electric yard tractor. Balqon Corporation, a developer of electric drive system technology for commercial vehicles ( earlier post ), has entered into a Joint Development Agreement with Polar Power Inc. Products include the Li-in battery-powered Model XRE20 yard tractor designed for port drayage applications.
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