Mini 12V Car Battery Tester BM310 Digital Alternator Tester 6 LED Lights Display Car OBD 2 Diagnostic Tool Auto Battery Tester

12V led digital battery mate is a simple and 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

Connections:

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.

Specification:

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

Material of wire: 0.06square millimeter copper

Max. voltage and current: 12V 15A

Length of wire: 25cm / 9.84in

Battery tester size: 12 * 5.2 * 1.8cm / 4.7 * 2 * 0.7in

Features: Portable 

Functions: Improve driving safety 

Material : Plastic, Copper 

Color : Gray

Packing List

1 x  12V Digital Battery Alternator Tester