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Lithium-ion battery fires spark global recall of 68,000 EVs amid over charging concerns

Tue, 11/17/2020 - 09:38 -- Paul Crompton

The root cause of fires that pushed General Motors to recall 68,667 Chevrolet Bolt electric vehicles is unknown but “could be” related to overcharging the high voltage lithium-ion batteries produced in South Korea by LG Chem. 

Concerns the batteries could catch fire when fully charged has led the US federal vehicle safety agency National Highway Traffic Safety Administration (NHTSA) to recommend charging up to 90% capacity until a software update is completed.

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