Do you have Headache of these Situation ?

1. Battery life remain ?
2. How to check the battery health ?
2. How is my battery charging ?
4. How to check my battery ?
5. Is it the time to change battery ?
6. What is the condition of my battery ?

If yes , pls choose BM310 / BM320 12V Digital Car Battery Tester

The BM310can quickly detect the car battery condition and charge level with the corresp-onding LED to display. Suitable for battery cars, motorcycles 12V batteries such as cars, golf C-arts, and family cars (except for 24V batteries). Simple operation, The internal security chip ens-ures stable operation, high temperature resistance and low temperature resistance.

Simple and Convenient to Use：

The function of BM310 12V Digital Car Battery Tester :

1. Checking charge level
2. Functional test of dymano
3. Checking battery starting capability
4. Battery overload display

Why choose BM310 12V Digital Car Battery Tester ?

The detailed of 6 LED Lights:

Alternator state check:
First light (red): Fault
Second light (green): Good
Third light (green): Full
Battery state check:
First light (yellow): Middle
Second light (red): Low
Third light (green): OK

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 :

Color Box *1
User Manual *1
Main Unit*1
Testing Clips*1