Tesla semi-trucks: how long does it take to fully charge?  

Depending on the charge port and the available electricity,

recharging a Tesla semi truck can take anything from forty minutes to a full day.  

Two of Tesla's semis' onboard chargers can be used to provide 20 to 600 miles of range per charge.

Connecting a Tesla Semi to a Tesla Megacharger station is the fastest way to recharge because it may  

add as much as one thousand miles of range per hour. However, Tesla Megacharger ports are less widespread  

than Supercharger or Destination Charger ports, so you may have to settle for the slower charging choices depending on your location.  

In addition, extended trips and heavy loads don't degrade battery performance because to Tesla's active battery management