The GMC Hummer EV SUV’s 170.0 kWh battery is huge, so it’s no wonder it takes a long time to charge. Charging time for the Hummer is just over 2 hours, making it the slowest charging EV we’ve ever tested and taking 20 minutes longer than its pickup sibling, which also has a larger battery. . It reached an impressive peak charging rate of 300 kW, but quickly slowed down…
Source: Car and Driver