How do you know if your battery has bit the dust and needs replaced or just needs charged? Simple - you properly test it! You can test all kinds of batteries from your motorcycle battery to your UPS battery and even your rechargeable or alkaline AA's. All you need is the right tester for the job. At Battery Mart, we offer some of the highest quality state of the art load testers, capacity testers, and multi-meters. With such a large selection of products, it can be tough deciding what to purchase so please contact us by email or call us at 1800-405-2121 for technical assistance. Find car battery testers and household battery testers below.