When your car doesn’t start, often the battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best practice is ...

Learn more on how to test a car battery with a Multimeter. Our team of experts prepared the guide on everything you need to know about testing a car battery.

To test a battery’s DC charge, touch the red probe to its positive terminal and the black probe to its negative terminal; the multimeter will display the existing charge in the battery.

One of the most common and accurate ways to test a car battery is with a multimeter. This device measures voltage, so it can tell you how much power is being generated by your battery.

This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide ...

For all of you who have a multimeter thrown in a drawer or toolbox but don’t know how to use it, these instructions will help in your search for missing voltage.

Learn why battery diagnostics testing is essential for accurate vehicle repairs and how to check battery performance under ...

This short charging duration will not damage the charger. Use a digital multimeter to test the battery’s voltage. It should reach its nominal voltage after the short charge.

Use a multimeter to check the charger’s output voltage, which should be around 24 volts for a Porter-Cable 20V lithium battery charger . Poor connection: Loose or poor connections can prevent ...

For OG traditionalists, or those who want to save $200 by not buying the tool, use a multimeter to check plugs' resistance (from connector to the body). Place one point on the battery's positive ...