How Many Volts Does A Fully Charged Car Battery Have. If you dont have a multimeter to tell you the voltage of your battery you can do a test of your electrical system by starting the car and turning on the headlights. It will drop to 124 volts when the charge is 75 and 12 volts when it is at 25.
Although a battery is called 12 volt battery its voltage varies from about 12. Daughter left the running lights and batteries discharged. If you dont have a multimeter to tell you the voltage of your battery you can do a test of your electrical system by starting the car and turning on the headlights.
It will drop to 124 volts when the charge is 75 and 12 volts when it is at 25.
Daughter left the running lights and batteries discharged. A typical car battery with 12 volts rating has a capacity of 48 Ah. Fully functional batteries are charged within the range of 128 129 volts. Daughter left the running lights and batteries discharged.
