Digital Automotive Battery Tester Engine Circuit Diagnostic Tool

Test the voltage of the battery and the current temperature of the battery.



1, Strong compatibility: Stable performance, simple test and high efficiency of data transmission,strong compatibility.

2, Lasting durability: High quality material is reliable, durable in use. High quality abs materialshell, good toughness and durability.

3, Impact resistant: The circuit shell has good insulation and high temperature resistance.

4,Small and light: The lcd display battery panel and external batteries are small and light, withhigh accuracy, which makes your travel more convenient. The battery tester is small and light.easy to carry, convenient for storage and operation.

5, Energy saving: The battery has good electrical conductivity and high efficiency, environmentalprotection.


1. Tests battery voltage
2. Checks the battery condition while starting the engine.
3. Checks interior and exterior lamps.
4. Checks relays, power windows and electric motors.
5. LED light source.
6. It has a circuit breaker protected voltage and warming buzzer.
7. Power supply function can be selected.
8. Protects wires and components when testing shorted and overloaded circuits.
9. Finds open and disconnected parts.
10. There is magnet near the back side of the device, so you can attach the device on the vehicle for easy use. ( Keep the device far away from any magnetism-sensitive part of vehicle. )



Input VoltageDC9~35V
Max. Protection Current8A
Operating Temperature0°C~40°C<75%RH
Storage Temperature-10°C~50C,<85%RH