A teardown specialist disassembled both their battery packs to discern the better cooling system. The Tesla Model 3 in question had the 2170 cells, possibly sourced from Panasonic or LG Chem ...

Tesla has been quite secretive about its latest generation of battery cells, the 2170 li-ion cells, which they designed for Model 3 and Panasonic is manufacturing them at Tesla’s Gigafactory 1 ...