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What are the main causes of battery failure?
High temperatures: Heat is the No. 1 cause of battery failure. Heat accelerates grid corrosion and grid growth in the positive plate. As heat corrodes the positive grid, the battery loses capacity and starting power, which weakens its ability to start an engine ®C particularly in colder weather...
How do you perform a load test?
To pass a load test, the battery must maintain 9.6 volts at 15 seconds when tested at one-half the CCA rating and 70°„F (or above). This test must be done with a true load (carbon pile) and not one of the hand-held testers that work off a conductance algorithm. The test must be run with the batte..
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