Input your battery s cca rating number into your tester.
Car battery cca test results.
A battery load tester is a device used for testing the condition of a battery including the analysis of the cca capacity of the battery.
Test cold cranking amps.
Test and assessment of a start stop battery.
If the open circuit voltage drops below 12 4 volt the battery needs to be recharged.
Battery voltage will change 01 volts for every 10 degree change in temperature.
A state of charge test does not indicate whether your battery is good.
The cold cranking amps rating for example 650 cca is an industry standard measure of how much electrical power a battery can provide at zero degrees fahrenheit.
Never confuse this rating with cranking amps ca a rating based on an easier test that produces inflated numbers.
Your battery s cca rating is probably written on its casing.
What does your battery test result mean.
As the cca rating increases it indicates a higher powered battery.
If your battery is greater than 12 45 volts it is sufficiently charged.
1 cold cranking amps cca cold cranking amps cca is the recognized industry standard for rating a battery s performance.
Switch your battery tester to cca cold cranking amps mode.
Anything below that should be recharged and tested with professional test equipment.
A fully charged starter battery has a voltage of 12 8 volt.
The battery test for an agm or efb battery is more extensive as the demands on these special battery technologies are more complex.
Here are a few brief definitions of what your battery test is telling you about the health of your battery.