Contemporary Amperex Technology Co. Ltd., the world’s biggest producer of batteries for electric vehicles, unveiled the latest versions of its cells, playing up the durability and range.

Tesla reports first-quarter earnings and revenue late on Tuesday, but with many analysts and investors already expecting poor results, attention will likely be more focused on the outlook for the long ...

Battery giant CATL launched a new version of its Shenxing EV battery, as it goes toe to toe with the likes of Tesla and BYD.