Tesla's revolutionary 4680 battery cell promised to change the EV game, but does it live up to the hype? 🚗🔋 In this video, ...

Tesla hasn't improved much on the performance of its 4680 cells, which it now uses in some Model Y variants, including Long Range models built at Giga Berlin. The switch was made quietly, leading to a ...

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 ...