Alternator state check.
Battery state check.
Battery overload display.
6-LED display, clearly present the alternator and battery state.
Small size and light weight, convenient to carry.
Suitable for 12V cars.
Easy and safe to use, no sparking.
With a good chip inside, not easy to get hot on the surface.
LED quantity: 6 (2 red, 3 green and 1 orange)
Material of wire: 0.06square millimeter copper
Max. voltage and current: 12V 15A
Length of wire: 39cm / 15.35in
Battery tester size: 12 * 5.2 * 1.8cm / 4.7 * 2 * 0.7in
Functions: Improve driving safety
Material : Plastic, Copper
Color : Gray
1.Checking charge level
2.Functional test of dynamo
3.Checking battery starting capability
4.Battery overload display
6 LED Lights:
Alternator state check:
First light (red): Fault
Second light (green): Good
Third light (green): Full
Battery state check:
First light (orange): Middle
Second light (red): Low
Third light (green): OK
1pc * 12V Digital Battery Alternator Tester
1pc * User Manual (English, Russian, Geman, French, Italian, Spanish, Dutch, Polish, Slovak, Czech)
1. Plug the BM320 battery tester into your car cigarette lighter socket, easy operation.
2. Please start the engine before you use it.
3. In order to ensure the accuracy of test results, please do not run other car devices, such as Refrigerator, navigator, stereo, air conditioner and so on.
12V 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.