How To Check A Battery With A Digital Multimeter. You can turn the dial in it. If it is way below 5V then it is time to replace it.
Put the red probe in the mA jack and the black probe in. Now the see the reading. See the video below.
Make sure you do not put the red cord into the mA input port on the.
Touch the red probe to the positive terminal and the black probe to the negative terminal. Now youre ready to use a digital multimeter anytime by following the easy steps above. If it is way below 5V then it is time to replace it. Then proceed to check the reading on the multimeter display.
