ZIMISI Car Battery Tester, 12V Digital Battery Tester Voltage Meter with LCD Display and LED Indication, Alternator Charging System Analyzer, Battery Monitor for Cars, SUVs, Trucks

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About this item

• 【Easy Operation】: This battery tester is easy to operate. You only need to correctly connect the tester to the positive and negative terminals of the battery. The red wire connects to the positive terminal, and the black wire connects to the negative terminal. And you can quickly test the working status of the battery and the generator to determine whether the battery is operating normally.
• 【Safety Ensured】: The automotive battery tester voltage meter is equipped with reverse connection protection and overvoltage protection systems, which can effectively prevent equipment damage caused by operational errors, extend the service life of car batteries, and make battery testing safer and more reliable.
• 【Testing Range】: The auto battery tester is suitable for testing 4 to 20V DC batteries. It will display: full, medium, low, and empty, respectively, according to the electric quantity situation. When the battery voltage is normal, "GOOD" will be displayed. When the voltage exceeds 20 volts, "HIGH" will be displayed, indicating that the battery voltage is too high.
• 【High Accuracy】: The car battery tester is equipped with a high-precision 3-digit LCD display and LED indicator lights. Its measurement accuracy is close to 0.1 or 0.01 volts, providing accurate battery detection data and allowing you to keep track of the battery's health status at any time.
• 【Reliable Car Battery Tester】: The car battery and alternator tester is made of high-quality plastic and can be used to test various 12V vehicle batteries, such as cars, trucks, motorcycles, electric vehicles, ships, off-road vehicles, yachts, etc., fully meeting the battery testing needs of different types of vehicles.