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12V/24V automotive battery tester can automatically detect battery voltage is 12V or 24V. It has a function switch for choosing loading test or battery test and 7 LED lights for showing test result.Specification:
Tips: How to read a 12V/24V battery tester?12V/24V battery tester can automatic detect the automotive battery type. There are 7 LED lights on the panel. The first light will indicate battery type. Green light indicates it is a 12V battery, red light indicates the current battery is 24V.After confirm clearly the battery type, there is a switch to select loading test or battery test, which is under the LED lights.When switch to load test, the 6 LED lights will indicate load capacity of battery. Light 2&3 turn green means battery in good condition with good loading level. Light 4&5 turn yellow means battery in normal condition with normal loading level. Light 6&7 turn red means battery with bad loading level.When switch to battery test, the 6 LED lights will indicate different condition. It could reference 12V car battery tester.