7kW vs 22kW EV Chargers: Which Is Better for Your Home?

Choosing the Right EV Charger: 7kW vs 22kW

When it comes to selecting a home EV charger, the main options are 7kW and 22kW chargers. Understanding the differences can help you make the best choice for your needs.

Understanding Charging Speeds

• 7kW Chargers: Commonly used in homes, these chargers offer a balance of speed and compatibility, suitable for most electric vehicles which typically have a maximum charging capacity of 7kW.
• 22kW Chargers: These chargers provide faster charging speeds but require a three-phase electrical supply, which is less common in residential settings.

Installation Requirements

• Single-Phase vs Three-Phase: Most homes are equipped with single-phase power, which supports up to 7kW charging. A 22kW charger requires a three-phase supply, more commonly found in commercial buildings.

Pros and Cons

• 7kW Chargers: Ideal for overnight charging, compatible with the electrical setup of most homes.
• 22kW Chargers: Offers faster charging but involves higher installation costs and is often underutilized if the vehicle cannot support higher charging rates.

Conclusion: Which is Better?

Choosing between a 7kW and a 22kW charger depends on your vehicle's compatibility, your home's electrical infrastructure, and your specific charging needs. For most homeowners, a 7kW charger is sufficient, providing an efficient charging solution without the need for expensive electrical upgrades.

Contact Information

For more information or to explore installation options, feel free to contact our customer service team.