GM Ventures invests in battery-electric bus company Proterra
Green Car Congress
JUNE 13, 2011
General Motors Ventures LLC will invest $6 million in Proterra Inc., Proterra’s TerraVolt energy storage system consists of 54-72 kWh lithium titanate battery packs that recharge in 10 minutes using the company’s roof-mounted Fast Fill recharging system. Comparing fuel costs and fuel efficiency. Source: GM.
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