Normal car engines will run off a 12 volt supply.
A fully charged car battery will read 12.6 volts, 75% charge will read 12.4 volts, 50% charge will read 12.2 volts, and a 25% charged battery will read 12.0 volts with the engine not running. With the engine running it will read 13.5 to 15.5 volts.
12 volts
12 volts DC
14 volts
12 volts with the engine off. 13.5 to 15-5 volts with the engine idling.
12 volts DC.
A car battery has usually 12 volts.
6 volts
12 volts just like a car.
13.5 to 15.5 volts with the engine idling.
12.6 volts at 100% charge 12.4 volts at 75% charge 12.2 volts at 50% charge 12.0 volts at 25% charge
No it just tells you how many volts it produces