The 2015 Kia Soul EV.
A young man looks over a plug-in Nissan Leaf during the Chicago Auto Show last year.
The charging attachments on the 2015 Kia Soul EV electric car.
The 2012 Ford Focus Electric on display at the North American International Auto Show.
The 2015 BMW i3 has an all-electric range of 81 miles, but has a gas-powered generator that will extend the battery life for an additional 70 miles.
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