How To Use A Voltage Meter To Test A Battery. The concept is the same wherever you measure DC voltage. Ask a friend to turn the headlights on.

How to perform a quick accurate test of a 12-volt car battery using your meters MINMAX function. However if thats not an option and you want to purchase one you can easily find them in. For a nine-volt battery we will test both the voltage as well as the current.
Follow these steps below to test a battery with a multimeter.
Nevertheless this small battery-operated circuit tester also provides accurate digital readings for current resistance battery tests diode test and transistors test. This is an optimum range for measuring batteries within 20V. Similarly to test the alternator with a multimeter keep the engine running and connect the positive and negative probes to the car batterys positive and negative terminals in 20V DC range. The first test with your multimeter will measure DC voltage indicated with a solid line and a dashed line above a letter V.
