Car battery tester, 12V digital battery tester, with LCD screen and LED indicator, battery monitor for cars, SUVs and trucks.

General Description

This digital car battery tester is designed to quickly assess the operating condition of 12V batteries. Easy to use, simply connect the red lead to the positive terminal and the black lead to the negative terminal of the battery. It is equipped with reverse polarity and overvoltage protection systems, ensuring safe and reliable testing.

Technical Specifications

• Test Range: 4 to 20V DC
• Measurement Accuracy: close to 0.1 or 0.01 volt
• Display: High-precision 3-digit LCD screen and LED indicators

Usage

To use the tester, connect it to the battery terminals. The screen will display the battery status: "GOOD" for normal voltage, "HIGH" if the voltage exceeds 20V, and indicators for full, medium, low, and empty depending on the electrical voltage.