Tesla has spent years promoting its 4680 battery cell as the key to cheaper, longer-range electric vehicles. Yet the company’s own regulatory filings and the underlying science tell a far less ...

The collapse of a marquee Tesla battery contract from multibillion-dollar promise to almost nothing is a stark reminder of how quickly the electric vehicle supply chain can turn. A deal once valued at ...

The issue of EV battery degradation has been either minimized by EV fans or blown out of proportion by critics. However, evidence shows that EV batteries can last for a long time, even though they are ...