12V Car Battery Tester LED Display Voltage Detector with Reverse Alarm Overvoltage Protection

This 12V battery tester is professional for testing battery voltage and charging system voltage. It is equipped with LED display and status indicator, which can clearly show real-time voltage and battery working condition.

Featured with reverse connection alarm and overvoltage protection, it ensures safe use and avoids damage from wrong connection. The rubber non-slip body and durable alligator clips provide stable connection and comfortable grip.

Simple operation, just connect the clips correctly to start testing. It also supports generator charging system detection for quick condition check.

Suitable for professional repair workshops, daily vehicle maintenance, electrician inspection and outdoor emergency use. Lightweight and portable, easy to carry and store.

Package Included: 1 * Battery Tester (Battery Not Included)