General Motors is loaning vehicles to worried owners scared their electric cars might catch fire.
A government safety agency is investigating fires involving the Chevrolet Volt's lithium-ion battery packs following crash tests in the US, according to the Huffington Post.
The Volt tests have not raised concerns about the safety of other electric cars, the agency has said.
A Volt battery pack that was being monitored caught fire a week after it was hit in a side-impact crash test.
The agency said another battery that was crash-tested recently gave off smoke and sparks.