What Does Cold Cranking Amps Mean On A Battery. Also same thing with the volts being up at normal around 130. The cold-cranking amp rating of the battery is critical because it determines how well the battery will perform in cold.

This is a good standard to evaluate the battery but does not yield true Cold Cranking Amps. Never use a battery with a CCA lower than the manufacturers recommendation. Marine Cranking Amps MCA is a test conducted at 32 F 0 C for 30 seconds without falling below 72v at the batterys MCA rating.
If the battery has less than 650 CCA it will not power the winch properly and may sustain damage itself.
So a high CCA battery rating is especially important in starting battery applications and in cold weather. What Are Cold Cranking Amps. The number of amps which measure current that a 12-volt battery can deliver for 30 seconds while maintaining a voltage of at least 72 volts at a temperature of 0 degrees Fahrenheit. What does the CCA on a car battery mean.
