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Updated 11/02/22

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Car Battery Tester 12V Alternator Load Analyzer Cranking Charging Scan Tool


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1. No leakage, no heat, safe operation. 2. Operated without interruption, full protection, Reverse protection. 3. Quick and accurate display of battery test results (only cost 3 seconds). 4. It can be detected directly in the car without removing the battery. 5. Small size and light weight, convenient to carry. 6. Fit for all 12 V car, motorcycle battery etc. 7. 6-LED display, clearly present the alternator and battery state. 8. Signal testing through low frequencies does not require an external charging. Display 1: All Led lights off; Testing results: none Charging Voltage, Dead Battery Display 2:”ON” led twinkling, other Led off; Testing results:4.6-11.2V Charging Voltage, Engine being hardly turned on, turn off all electrical equipment and charge battery immediately. Display 3: ”ON” Led ON,”LOW” Led twinkling; Testing results:11.2-11.6V Charging Voltage, Low charged Battery, being charged immediately. Display 4:”Low” led on, ”Middle” led twinkling;

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