
Tesla’s 4680 battery cell was announced back in 2020 during the company’s Battery Day event, when the automaker claimed a potential cost reduction of up to 50 percent compared to the current 2170-format cell.

Tesla’s 4680 battery cell was announced back in 2020 during the company’s Battery Day event, when the automaker claimed a potential cost reduction of up to 50 percent compared to the current 2170-format cell.