"Charging times will vary depending on charging type and vehicle specs. There are three levels of charging: AC Level 1 charging can deliver 2 to 4 miles of

"Charging times will vary depending on charging type and vehicle specs. There are three levels of charging: AC Level 1 charging can deliver 2 to 4 miles of range per hour (at home use) AC Level 2 charging can deliver 7 to 40 miles of range per hour (at home use / at work) Range per hour varies depending upon the type of charger used (3kW to 19kW) DC fast charging can deliver 60-100 miles of range in 10 minutes (public use) Range per hour varies depending upon the type of charger used (24kW to 350kW)" https://www.gmc.com/electric-truck/hummer-ev/faq https://www.gmc.com/electric-truck/hummer-ev/faq I work for General Motors but this is from the gmc.com website for the Hummer EV coming out.