12V Battery & Electrical System Analyzer | Digital Battery Tester

Battery Test: First, select the battery type to be tested, then choose the testing standard and range. The results will be displayed within a few seconds.

Connect the Battery: Attach the red test clamp to the positive terminal of the battery and the black test clamp to the negative terminal. Ensure the clamps are securely connected. The tester will not operate and will not damage the car battery tester or battery if connected incorrectly.

Cranking Test: After selecting the cranking test function, follow the prompts to start the engine. Testing completed.

Charging Test: Enter the charging test function, then increase the RPM to 2500 and hold for 5 seconds. Press the OK button, and the test will be complete.