Home Computer Tesla’s Battery Day Will Unveil New Tabless In-House Cell “Roadrunner” With... ComputerSoftware [Leak] Tesla’s Battery Day Will Unveil New Tabless In-House Cell “Roadrunner” With 1M Miles/4000 Charge Cycle Capacity By admin - September 18, 2020 85 0 Facebook Twitter Google+ Pinterest WhatsApp Tesla’s upcoming Battery Day might just be as “insane” as Elon Musk put it on Twitter! Are we ready for the change?