The leading companies in EV battery technology are Tesla, Panasonic, and LG Chem. Tesla is the clear leader, with their batteries being used in both the Tesla Model S and the Tesla Model 3. Panasonic is second, supplying batteries for the Nissan Leaf and BMW i3. LG Chem is third, supplying batteries for the Chevrolet Bolt EV and Volvo XC90 T8 plug-in hybrid.