Skip to main content

Group Number

Group Number is a number established by the Battery Council International (BCI) that categorizes a battery based on its length, height, width, and terminal design. The ground number does not define CCA, CA ratings.

The Battery Council International is a trade association of the manufacturers, recyclers, distributors, and retailers of original equipment and aftermarket automotive batteries and also lead batteries. They promote the recycling of lead batteries and provide industry testing for dimensions and sizes of battery