Tesla has unveiled official battery specs for its Semi electric trucks. The Standard Range model includes a 548 kWh battery, delivering around 325 miles on a full charge with power up to 525 kW.
The Long Range variant sports an 822 kWh battery combined with three motors producing 800 kW, enabling nearly 500 miles of range at full load.
Both variants use 4680 lithium-ion cells and support Tesla's new Megacharger, capable of ultra-fast charging up to 1.2 MW, replenishing 60% battery capacity in 30 minutes, essential for heavy-duty hauling needs.











