As electric vehicles (EVs) become increasingly popular, many families are considering purchasing one. A crucial aspect of EV ownership is choosing the appropriate home charging pile. Currently, home charging stations are typically available in 7kW and 22kW options. So, how should you decide which is best for you?

Understanding the Differences

The numbers 7kW and 22kW refer to the charging power of the station, indicating how quickly the charger can replenish your vehicle’s battery.

For most home users, a 7kW charger is generally sufficient. Since the battery capacity of typical home electric vehicles is manageable, and there is ample time for charging throughout the week, a 7kW charger usually meets daily needs effectively. For instance, a Tesla Model 3 with a 55kWh battery would require about 8 hours to fully charge with a 7kW charger, compared to around 2.5 hours with a 22kW charger.

Advantages of 7kW Chargers

  • Cost-Effective: 7kW chargers are generally more affordable.
  • No Need for Circuit Upgrades: A 7kW charger can often be powered by a standard household socket, avoiding the need for expensive home electrical modifications.

When to Consider 22kW Chargers?

A 22kW charger may be more appropriate if you have multiple electric vehicles or if your vehicle has a larger battery capacity. It offers faster charging times and can handle higher charging demands.

Choosing between a 7kW and 22kW charging station involves considering factors such as your charging environment, usage frequency, and battery capacity. By evaluating these aspects from Risen Expert, you can select a charger that best fits your needs and ensures a smoother charging experience.