A four-year-old Model 3 Performance scored 88% battery health in Tesla's own test—lower than its owner expected, but close to ...

After losing 20% of its capacity in its first two years, this abused Tesla’s battery degradation appears to have almost ...

Tesla has long offered the option to precondition the battery before reaching a Supercharger station. With the latest Supercharger update, Tesla added a new function for vehicles equipped with LFP ...

For years, one aspect of Tesla Inc.’s business has been growing outside the public eye, its revenue soaring even as the company’s electric car sales sputtered and stalled. Now analysts wonder whether ...