How To Read A Car Battery With A Multimeter. How Many Volts Should a Car Battery Have. If the voltage range is within this range the battery is in good condition for starting the car.
DC voltage is usually marked as a V followed by a short line with a dotted line beneath it. Then start your car engine. How many volts does a car battery need to start.
Stop your cars engine and ensure the ignition lights and radio are off.
The normal voltage needed to start the car begins from 126 volts. The most common automotive application for a multimeter is to test the strength of a car battery. Simple steps to check a car battery with a multimeter. Then proceed to check the reading on the multimeter display.
