How to test a car battery @backyardmech

Uploaded February 2015 | Updated September 2026, 1 week ago

Video shows how to do a load test on a car battery. We test a battery that passes the load test, and one that fails the test. If your car is turning over slow, not starting, or needing jump starts - it may be worth spending approximately $50 Canadian for a load tester.
How to use a clamp multimeter to measure current, voltage and resistance:
youtube.com/watch?v=zQTrh588ESQ

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