Tesla has their own battery factories too, one is already live at Kato in California: https://spectrum.ieee.org/tesla-4680-battery https://spectrum.ieee.org/tes

Tesla has their own battery factories too, one is already live at Kato in California: https://spectrum.ieee.org/tesla-4680-battery https://spectrum.ieee.org/tesla-4680-battery Tesla is also working with Panasonic and CATL to implement their own factories for 4680 cells and scale production.