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 ...

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 ...

View post: The 2027 Porsche 911 GT3 RS Is About to Get Even More Extreme, and Purists Could Hate It Tesla’s 4680 battery underperforms on energy density, power, and range versus competitors.