How To Check Mobile Battery Health With Multimeter. For your battery to pass a load test the multimeter must read between 95 to 105 volts straight for 30 seconds when the battery is tested. How to check car battery with multimeter.
Set the dial to 20 which will allow you to accurately measure between 0-20 Volts. Open your phones dial-pad in its Phone app. Just dont be upset if your phone doesnt display battery information.
How To Check If Your Laptop Battery Is Healthy.
After doing this set. Heres how to test a cell phone battery with a multimeter so you know for sure. For your battery to pass a load test the multimeter must read between 95 to 105 volts straight for 30 seconds when the battery is tested. In the above test battery with multimeter diagram i only shown the method of testing battery with a digital multi meter and i shown a car battery testing.
