If your battery is 4 years old or older your car or truck battery is at risk.
Car battery specs cca.
Cold cranking amps are the number of amperes a lead acid battery at 0 degrees f 17 8 degrees c can deliver for 30 seconds and maintain at least 1 2 volts per cell 7 2 volts for a 12 volt battery.
Before you start researching other characteristics like the cold cranking amp cca rating and terminal position it s good to start by consulting a battery size chart.
Replacing a battery with a battery that has a lower cca than the original equipment may result in poor performance.
Battery starting power deteriorates as the battery ages so a battery with higher starting power should give you more confidence over time.
When it s time for a replacement we ve got the right battery to get you back on the road.
It is the estimated amperage that the engine requires when the car battery is subjected to the most severe strain such as starting in an extremely cold condition.
Cold cranking amps cca.
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For an automobile battery with six cells each capable of generating 2 volts for a total of a 12 volts the measurement of cranking amps ca represents the number of amps the battery can produce for 30 seconds at 32 degrees fahrenheit while generating 1 2 volts per cell or 7 2 volts for the battery.
If you re worried autozone offers free battery testing and charging service to check out your current battery.
The rating for the cca is crucial.
After all chances are you re not dealing with your grandfather s land yacht that had so much room under the hood you could climb in and take a nap.
Product title everstart maxx lead acid automotive battery group size 35n 12 volt 640 cca average rating.
It is more difficult for a battery to deliver power when it is cold out so the cca rating is the best one to go by.
The rating refers to the number of amps a 12 volt battery can deliver at 0 f for 30 seconds while maintaining a voltage of at least 7 2 volts.
Learn more about cold cranking amps cca.
Replacement batteries should equal or exceed the oe battery in ratings.
It s based on how well a new battery will supply sufficient power for 30 seconds at zero degrees fahrenheit.
Your new battery s cca number should match the cca number in your owner s manual or the cca of the vehicle s original battery.
Cold cranking amps cca cca is a rating used in the battery industry to define a battery s ability to start an engine in cold temperatures.
If you use a battery with a lower cca rating than that.
The discharge load in amperes that a new fully charged battery can deliver at 0 degrees f for 30 seconds while maintaining a voltage of 1 20 volts cell or higher.
The higher the number the better.
For cold cranking amps cca the standards.
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