Charger guide · AC

22kW AC Charger Guide

A 22 kW AC charge point can deliver high-power three-phase AC, but the car's onboard charger—not just the post—sets the charging speed.

How 22 kW AC charging works

AC chargers supply power that is converted to DC inside the vehicle. A 22 kW charge point generally needs a suitable three-phase supply and Type 2 cable. If a car supports only 7 kW or 11 kW AC, its charging rate will be capped at that lower level.

Benefits and considerations

Example charging times

10% to 80% on a 60 kWh usable battery adds 42 kWh. Times assume ideal constant power without losses.

Vehicle AC limitEffective powerIdeal time
22 kW capable vehicle22 kW1.9 hours
11 kW capable vehicle11 kW3.8 hours
7 kW capable vehicle7 kW6 hours
Many EVs in our model list are limited to 11 kW AC or less. A higher-rated AC station does not override the vehicle's onboard limit.

Estimate AC charging time

22kW AC charger FAQs

No. The vehicle's onboard charger may be limited to a lower rate such as 7 kW or 11 kW.

Related guides

Compare 7 kW home charging with 150 kW DC rapid charging, or explore the Tesla Model 3 guide.