Charging electric vehicles is generally not free, but the costs can vary depending on several factors. Here are some points to keep in mind:

1. Rates of charging points: Most public charging points and fast chargers charge per kilowatt-hour (kWh) for charging electric vehicles. The rates can differ by charging point operator, charging network, and location. Some charging points have a fixed rate per kWh, while others may have dynamic rates based on demand and the time of charging.

2. Charging card providers: To use public charging points, you usually need a charging card. These charging card providers often charge a fee for using their services. This may include subscription costs, transaction fees, or service charges. It's important to check the rates and conditions of the charging card provider before purchasing a charging card.

3. Home charging: If you have a charging station at home, you usually pay for the electricity you use to charge your car. These costs are settled through your energy supplier. The rate per kWh can vary depending on your energy contract and the time of charging.

4. Free charging points: Some charging points are offered with free charging as part of a specific promotion, for example at certain stores, hotels, or other locations. However, these free charging points are limited, and you may still need to pay for parking or other services.

It's important to understand that charging electric vehicles entails costs, similar to refueling a gasoline-powered vehicle. The exact costs can vary depending on your location, the charging point, and the energy rate. It is advisable to compare rates, consider possible discounts or subscriptions, and include these costs in your considerations for driving electric.