There are no strict time restrictions for charging an electric car, but there are some points to keep in mind:

1. Charging speed: The charging speed determines how quickly the battery of your electric car is charged. There are different types of chargers, such as slow chargers (e.g., home chargers), fast chargers, and ultra-fast chargers. The charging speed can vary from a few hours with slow chargers to a few minutes with ultra-fast chargers, depending on the capacity of the charger and the car.
   
   

2. Battery capacity: The capacity of your electric car's battery determines how much energy can be stored. The larger the battery capacity, the longer it takes to fully charge the battery. However, it is not always necessary to fully charge the battery, especially if you only need part of the capacity for your next trip.
   
   

3. Driving needs: The duration of charging can also depend on your own needs. If you're planning just a short trip, you might only need a partial charge and the charging time will be shorter. If you're planning to travel long distances, it may be necessary to charge longer to have a greater range.

It is important to note that charging an electric car does not always need to reach 100%. Many drivers choose to charge up to 80% because the charging speed usually slows down as the battery approaches 100%. It is advisable not to constantly charge the battery to 100%, as this can accelerate battery degradation.

In general, you can charge your electric car for the desired time needed to reach the desired range, taking into account the charging speed and your own needs. However, it is important to respect any parking restrictions and time limitations at the charging point, as indicated by the charging point operator or local authorities.