Tesla has flagged a serious safety concern with a batch of lithium-ion battery cells sourced from a third-party supplier, ...

After years of delays, setbacks, and costly manufacturing challenges, Tesla has finally solved the 4680 battery problem. The ...

Tesla is recalling around 10,500 of its Powerwall 2 home, backup battery systems due to risk of overheating, burns and fires. The U.S. Consumer Product Safety Commission and Tesla said, in a recall ...

Five years after Tesla (TSLA) unveiled its 4680 battery cell at Battery Day with promises of 5x the energy, 6x the power, and 16% more range, the data tells a very different story. Tesla’s homemade ...

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 ...

Electric vehicles have plenty of advantages over combustion cars but all of them have an uncomfortable truth sitting under the sheet metal. Engines wear out over time, but the size of their gas tank ...

California’s Air Resources Board has officially confirmed the Tesla Semi’s battery capacities through a regulatory filing — and they’re smaller than what Elon Musk originally suggested back in 2022.

For years, Tesla’s Megapack dominated the global battery-storage market with the kind of comfortable lead that made ...