How To Test A Car Battery With A Voltmeter

How to test battery with a multimeter.

How to test a car battery with a voltmeter. How do I use a multimeter to test a car battery. Once you have rested overnight you should take the test. More About Car Battery.

Place the red lead on the positive battery terminal indicated by a red cover or a symbol. If the battery is in a good state the multimeter should show a reading between 12 and 13 volts. Simple steps to check a car battery with a multimeter.

Even if the battery is connected to a car something drains the battery faster than the memory and. Check your car manual for information. Set the device to read DC direct current voltage.

Make sure the voltmeter on your multimeter is set to 20 DC volts. Find the car battery. Test the battery voltage.

If your multimeter is not autoranging set it to 20V DC. Most car batteries are stored there but in some cars the battery is in the trunk. 1 Even though you are not testing the voltage the multimeters current function must be set to DC at 200mA.

With the tips of the multimeter in the same position and without breaking contact we must turn the engine on and check how much the voltage drops when the engine starts. Lift the hood and look under the engine compartment. You can use a multimeter to find out if your battery has enough charge.