Mini 12V Automotive Battery Tester Checker GK503

Mini 12V Automotive Battery Tester Checker GK503

$14.80
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Mini handheld car12v battery checker, LED indication for Car battery capacity checking, Charger / Alternator/ Cranking Checking. Alternator CheckTo check the charging circuit of a 12V vehicle battery, connect the red clip ( or red probe ) of the tester to the positive terminal of the vehicle battery, andconnect the black clip of the tester to the negative terminal of the vehicle battery. Accelerate your engine to 2000 rpm. If the red light against " AlternatorCheck " is lit, the charging circuit is OK.Battery CheckAn accurate indication of a battery's charge level will be possible only if the battery has not been charged or discharged for at least 30 minutes. To check the charge level of a 12V battery, connect the red clip ( or red probe ) of the tester to the positive terminal of the battery, and connect the black clip of the tester to the negative terminal of the battery. If none of the red lights are lit, check the connections of the tester to the battery. The red lights will indica

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