Durable 2012 Chevrolet Volt: 300,000 miles, no battery lossDurable 2012 Chevrolet Volt: 300,000 miles, no battery loss
One of the biggest worries about electric cars–and hybrids for that matter–is whether their expensive high-voltage battery packs will last the life of the car. If not, potential buyers worry, they may be saddled with thousands...