VXSCAN VIDENT IBT100 Car Battery Tester 12V Battery Analyzer for Flooded, AGM,Gel 100-1100Cca Automotive Tester Diagnostic Tool for Passenger Cars and Light Duty Trucks. Worked great! My battery was bad. This tool told me without a doubt I needed a new battery. Easy to use, easy to read. VxscanVident #Viralix #IvanW