Tesla Semi’s official battery capacity leaked by California regulators
teslarati.com May 8, 2026

Tesla Semi’s official battery capacity leaked by California regulators

AI-summarised brief · reviewed before publication

A California Air Resources Board filing has revealed the Tesla Semi's battery capacities, with the Long Range variant having 822 kWh and the Standard Range having 548 kWh. Both use lithium-ion NCMA chemistry and have the same motor output ratings. The capacities support estimated ranges of 480 miles and 320 miles, respectively. Tesla plans high-volume production ramp up of the Semi's at its Nevada facility.