How To Check The Car Battery With A Multimeter. At about 80 degrees a fully charged battery will be around 125-126 volts. How to Check Your Car Battery with a Multimeter.
When used properly it will provide voltage information to a high degree of accuracy on a digital readout. On some car models the voltage of the battery can be checked at the dashboard but that wont help you know how good is your battery since the voltage reading in the dashboard actually shows the power coming from the alternator and not the battery. With a multimeter youll be able to do this quickly and accurately.
According to experts an ideal battery reading should be around 126.
Touch the red probe to the positive terminal and the black probe to the negative terminal. Its a good idea to write down the reading. How to check a Car Battery with a MultimeterHow to test a Car battery with a MultimeterIn this video I will show you how to check a car battery with a mult. A fully charged battery should give out at least 126 volts so setting the dial to 20 volts is enough.
