In a recently filed patent, GM thinks through how it would charge—and divide—an EV battery pack that mixes multiple battery ...

GM is pushing forward with signing development contracts in the hope that battery packs which meet the criteria will emerge during 2007. Along with the recent unveiling of the breakthrough Chevy ...

General Motors is proud of its battery lab in Warren, MI, where a lot of work was done to bring the lithium-ion Chevy Volt pack to life. The crazy (and crazy expensive) Voltec development rush ...