How To Perform A Load Test On A Car Battery. This will automatically store the high and low voltages it picks up. Where a battery test at AutoZone has an advantage is its going to simulate a starting load on a battery.
How to test a car battery without a multimeter. How to check car battery with multimeter. The term used to describe the batterys power is cold cranking amps or CCA.
Before you learn how to test a car battery there are a couple of things to keep in mind.
If the cars headlights noticeably dim as the engine starts the battery has failed the load test. Place the black lead on the negative terminal. Place the red lead on the positive battery terminal indicated by a red cover or a symbol. We test a battery that passes the load test and one that fails the test.
