The CEO of Panasonic may have vowed to give Tesla 'top priority' when it comes to production of the groundbreaking 4680 cylindrical battery that goes into Tesla's performance vehicles, but LG may beat it to the punch. 'Equipment and materials for pilot mass production have been prepared,' says LG.
https://www.notebookcheck.net/LG-may-beat-Panasonic-to-Tesla-s-performance-4680-battery-mass-production-start.622332.0.html
It's a cell for crying out loud. A galvanic cell. You get a battery by connecting multiple cells together.