The world's largest EV battery maker CATL tipped that it is ready to launch its unicorn of a prismatic cell that has a higher energy density than Tesla's game-changing 4680 battery. CATL's Kirin battery does so by using the chemistry and footprint of Tesla's 4680 cell.
https://www.notebookcheck.net/Tesla-s-touted-4680-battery-faces-a-formidable-competitor-as-CATL-s-superior-cell-nears-release.617390.0.html