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.
No it just tells you how many volts it produces
12
13.5 to 15.5 volts with the engine idling.