In this article, we’ll cover the different types of batteries and how to test a 12V car battery with a multimeter. A lead-acid car battery creates electricity through a chemical reaction between ...
Your car’s battery is essential for powering everything from starting the engine to running your headlights and electronics.
Red indicates low voltage, and if there’s nothing there at all, it’s likely the battery is completely flat. A multimeter – sometimes called a test meter – is a handy tool for measuring all ...