12V Automotive Battery Tester LED Display Screen Digital Battery Monitoring Device High Sensitivity Car Battery Checker Tools

12V Auto Battery Monitor LED Display Battery Monitoring Device Electronic Alternator Tester for Vehicle Truck for SUV Automobile

Feature:

1. Compact and Portable: The auto battery testing device is compact and lightweight, making it very portable. You can take it with you when driving to avoid a dead battery in case of emergency.

2. High Sensitivity and Wide Application: This auto electronic battery detector has high sensitivity, fast response, easy and convenient operation. Widely used in the automotive repair industry: especially suitable for car and electric car maintenance technicians, as well as home and business vehicle maintenance

3. Alarm and Over-Voltage Protection Function: This car digital battery testing device has reverse connection alarm and over-voltage protection function. The red clip is connected to the positive terminal "+" and the black clip is connected to the negative terminal "-". 

4. LED Display: This car digital battery tester has a LED display. It has a clear backlight. The value will be displayed when testing. Even at night or in the dark you can clearly see the measured value, which helps the measurement work and easy to read.

5. Usage: When you connect this digital battery monitoring meter correctly, the LED display will show the real-time voltage of the measured voltage. To test the status of the generator charging system, please connect the tester to the battery terminals properly and then start the generator. At this point, the output voltage will be shown on the LED display and the LED on the right will light up to indicate the generator status. You do not need to install the battery, easily complete a number of tests, using live measurements.