?【Car Battery Tester】It can test all 6V/12V/24V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. <br><br> ?【Display Batteries Data】It displays data the tested battery health and charging status and clearly indicates whether the battery needs to be replaced. Including internal Resistance Test, Voltage Test, status of Healthy ( SOH), status of charge (SOC) and CCA value test. <br><br> ?【Fast and Accuracy】With the bulit-in intelligent microprocessor which makes test fast and accurate, the accuracy rate is as high as 99.5%. At the same time, the test results can be displayed within two seconds. <br><br> ?【Plug and Play】Battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. Just connect the tester’s clips with battery then it will turn on and ready to test and analyze battery. <br><br> ?【Safty and Protection】Battery Tester is extremely low power and won’t discharge the battery. It also has reverse polarity protection to ensure complete operator safety if cables are inadvertently connected to the battery incorrectly.