The owner of a 470,000-mile Tesla Model S swapped an upgraded battery into his EV. The bigger pack increased the usable driving range by 50%, making the 10-year-old EV a much more usable car.

Panasonic is working on high-density Li-ion battery cells that could enable Tesla EVs to drive up to 450 miles on a charge if ...

Teslas are expensive luxury vehicles, and as such, the repairs for a Tesla vehicle are equally expensive. That becomes even more apparent when a Tesla requires a battery replacement. On an electric ...

As Redwood Materials ramps its EV battery recycling, analysts say A.I.’s power hunger could reshape how Straubel’s company ...

Panasonic (PCRFF) (PCRHY) aims to develop a new type of higher-capacity electric vehicle battery within about two years, ...