When the 12V power supply of your car is out of electricity, what should you do?

To solve this problem, you can find a suitable charger to charge the battery.

If the battery is severely deprived of electricity, it will take at least 16 hours to charge using the car's generator. If you use a slow charger, it will take 10 to 15 hours. However, if you use a fast charger, it will only take 3 to 5 hours to fully charge the battery.

In general, if your car's horn sound becomes significantly weak or the lights are not bright enough, it is likely that the battery is out of power. When the battery is running low, it is important to charge it in time, otherwise it will damage the battery and make the car impossible to start.

So, what should you do when your car's 12V power supply is out of electricity? As mentioned earlier, you can use a suitable charger to charge the battery. If the battery is severely deprived of electricity, it will take longer to charge using the car's generator. However, if you use a fast charger, it will take less time to fully charge the battery.