YAWOA Battery Tester BM420 12V~24V Power lighter Version Car Digital 6 LED Light Alternator Auto Battery Analyzer COD

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ID: 1565912
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                    12~24V 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.


                    Main Functions:

                    1. Checking charge level

                    2. Functional test of dymano

                    3. Checking battery starting capability

                    4. Battery overload display



                    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 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; 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 Charged

                    Display 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 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.


                    6 Led Lights:

                    Alternator state

                    First light (Red): Fault

                    Second light (Gree): Good

                    Battery State

                    First light (Green): Full

                    Second light (Yellow): Middle

                    Third light (Red): Low

                    Check Before charge

                    First light (green): OK



                    LED quantity: 6 (2 red, 3 green, 1 yellow)

                    Material of wire: 0.06 square millimeter copper

                    Max. voltage / current: 12V / 15A

                    Length of wire: 14.2inchs/36.2cm

                    Using: Improve driving safety

                    Material : Plastic, Copper

                    Color : Gray

                    Product size (L x W x H) : 4.7 x 1.9 x 0.75inches/ 12 x 4.8 x 1.9 cm

                    Package size (L x W x H) : 5.6 x 2.2x 1.4 inches / 13.5 x 5.6 x 3.6 cm


                    Packing list:

                    1 x 12~24V battery tester

                    1 x user manual

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