The prototype fits nicely in the deep part of the Tesla Model S’ trunk, but the range extender will be available for other EVs, too.

Honda offers a fairly comprehensive warranty package for the Prologue range, including a 36-month or 36,000-mile basic ...

General Motors Co. and Samsung SDI have pulled back on construction of a massive electric vehicle battery plant near New Carlisle, Indiana, with a number of workers on the site laid off earlier this ...

Researchers have created a more energy dense storage material for iron-based batteries. The breakthrough could also improve ...

What if batteries could bend to fit the device—not the other way around? A Miami startup is 3D-printing next-generation ...