2 Articles

Battery electric and plug-in hybrid electric vehicles with lithium-ion batteries are putting more and more odometer miles on every day. After two years on the market, some of these cars have up to 30,000 miles on them. That's good and all, but there's more to be done to prepare for the long term. General Motors, for example, tested the Chevrolet Spark EV batteries for over 200,000 hours. Ford, too, is looking way down the road, testing what life will be like for li-ion batteries after 10 years a