7kW vs 11kW vs 22kW: Which Charger Is Best for a BYD?

When shopping for a BYD home charger, you will often see 7kW, 11kW, and 22kW options.

It is easy to assume that 22kW must be the best choice. But for EV charging, more power does not always mean faster charging.

7kW BYD Charger

A 7kW charger is one of the most practical options for home charging.

It is suitable for:

√ Daily home charging
√ Private houses
√ Overnight charging
√ Many BYD models with 7kW AC charging
√ Users who want a reasonable balance between speed and installation requirements

For many BYD owners, 7kW is enough for overnight charging.

11kW BYD Charger

An 11kW charger can provide faster AC charging, but it generally requires a suitable three-phase electrical supply.

It is worth considering if:

√ Your BYD supports 11kW AC charging
√ Your home has suitable three-phase power
√ You regularly drive long distances
√ Faster AC charging is important

If your vehicle only accepts 7kW AC, upgrading from 7kW to 11kW will not necessarily make charging faster.

22kW BYD Charger

A 22kW AC charger is designed for vehicles and electrical systems capable of high-power three-phase charging.

It can be useful for compatible vehicles, but it is often unnecessary for a BYD whose onboard AC charger has a lower limit.

For example:

22kW charger + 7kW onboard charger = approximately 7kW maximum AC charging

Which Power Level Should You Choose?