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

Major battery breakthroughs seemingly happen every day, but only some of that tech ever leaves the lab. WIRED breaks down ...

Some Tesla owners have reported more battery capacity drain than Tesla generally anticipates. Here's what's happening and what could be causing it.

Tesla’s new ultra long-range Model Y is a technical marvel, flexing its battery leadership. But as brand issues mount and ...

Kia not only had the top-rated EV, but also the top-rated PHEV (Sportage) and it was the top-rated overall brand. The e-Niro ...

The study found that an impressive 8 out of 10 of the used EVs tested retained over 90% of their original battery capacity.

A new study into battery longevity ranks the Kia EV6 at the top, and also reveals that degradation may not be such a big deal ...

The most pronounced drop reported thus far was in Sweden, where Tesla registered only 133 new cars last month, down 89 per ...