12V Digital Car Battery Tester Alternator Motorcycle Battery Tester with 6 LED Lights Display12V led digital battery mate is a simple but efficacious battery testing tool which can determine the battery state, it's easy to use　and be understood.Feature:6-LED display, clearly present the alternator and battery state.Two testing clips for safe and easy operation.Small size and light weight, convenient to carry.Fit for all 12 V car, motorcycle battery etc.With a good chip inside, not easy to get hot on the surface. Main Functions:1. Checking charge level2. Functional test3. Checking battery starting capability4. Battery overload displayConnections:Attach the cable clip of the red cable to the plus point(+of the battery and the cable clip of the black cable to the minus point(-)of the battery.Different Led display to show Battery Sate:Display 1: All Led lights off; Testing results: none Charging Voltage, Dead BatteryDisplay 2:ON led twinkling, other Led off; Testing results:4.6-11.2V Charging Voltage, Engine being hardly turned on, turnoff 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; Testing results: 11.6-12.2V Charging Voltage, Middle charged Battery, better being charged sooner.Display 5: Middle Led on; Testing results: 12.2V Charging Voltage, Middle charged Battery, better being charged.Display 6: Middle Led on, Full Led twinkling; Testing results: 12.2-13.1V Charging Voltage, Middle charged Battery, better being charged.Display 7: Full Led on, Good Led twinkling; Testing results: 13.1-14V Charging Voltage, Good battery, Full ChargedDisplay 8:Good Led on; Testing results: 14V Charging Voltage, Good battery, Full Charged.Display 9:Good Led on, Fault Led twinkling; Testing results: 14-16V Charging Voltage, Battery may be damaged, Check the engine and tester.Display 10:Fault Led on; Testing results: Above 16V Charging Voltage, fault Battery. 6 Led Lights:Alternator stateFirst light (Red): FaultSecond light (Gree): GoodBattery StateFirst light (Green): FullSecond light (Yellow): MiddleThird light (Red): LowCheck Before chargeFirst light (green): OKpacking list:1*12V battery tester

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