The full charging of a battery is due to several factors. This depends on the type of charging station and the car. On average, it takes between 6 and 10 hours to fully charge a battery. If you are on the road and your battery is about to run out, you don’t want to wait for 6 to 10 hours until your battery is full again. In this case, you can use fast chargers. These are often located along highways. With these fast chargers, you can usually charge the battery 80% full within 30 minutes. Of course, you also need a charge card for this.