Topdon BT200 Battery Tester 12V & 24V Cars/Trucks/Boats Simple and easy to use . Accurate results in seconds . Reverse connection protection . Overload voltage protection . Loose lead indication Functions Battery test - Display SOH (state of health) SOC (State of charge), voltage, current, rating and readable analysis results on backlight LCD screen Cranking test - Analyze the actual cranking voltage an the cranking time to help you quickly figure out the whole state of the starting system Charging test - Test different parts of charging system, including generators, rectifier diode for a reliable charging volt value Item is as new has been opened, minor creases to box
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