To get results from the tester, select the detection program you need according to the battery’s location, type, and standard. This battery tester is super easy to use, produces accurate results in only three seconds, and will check charging and battery status and detect any battery faults. The ANCEL BST200 works on 12V 100-1100 CCA lead-acid, AGM flat plate, AGM spiral, GEL batteries, and regular-flooded batteries for cars, SUV’s motorcycles, and several more vehicles. The battery tester is quick and straightforward to use clip it to the battery terminals and check the easy-to-read screen. Still, the TOPDON will, and that’s good for understanding more about your battery’s health and possibly why it’s failing. Not every battery tester will give you the internal resistance of your battery. It will test deep cycle batteries as well. This battery tester doesn’t have internal batteries and works from the vehicle’s battery. Will test batteries whether connected or not. The TOPDON 12V battery tester will work with 12-volt lead-acid batteries, AGM flat plate, AGM spiral, GEL, EFB, and regular-flooded batteries and is compatible with all vehicles, including RV’s, yachts, boats, mowers, and golf carts. The battery tester runs cranking, charging, and alternator charging tests.

The Topdon BT100 battery tester will analyze your battery’s overall health checking the voltage charge, internal resistance, and how well, or not, it’s aging. If your car or vehicle has been on the road for several years and you’ve no idea how your battery stacks up, then it’s time for you to get it tested.

Best automotive battery tester