This is a basic demonstration on Testing a few different types of DC Batteries with a Multimeter. These are "No Load" tests on the batteries but will give you a very good idea if the battery is good or not. Check out our other video's on Testing Audio Equipment, 70 Volt Systems, Speakers, Amplifiers, Connectors, Cables, Audio Theory, Mixing Boards, Microphones, and more! Don't forget to visit our website at avcsstechworld.com for more basic Audio / Video technical information.