Complete guide to learn about battery group sizes and how to choose the right group size for your vehicle.
This refers to the battery size that will best fit the physical dimensions, terminal locations and type required for your vehicle. Group size is typically based on your
In general, these more-common battery group sizes are 24, 24F, 25, 34, 35, 51, 51R, 52, 58, 58R, 59, and 65.
Car Battery Specification charts showing Dimensions, Sizes, Cranking Amps, Voltages, Terminal, Weights and Ampere hours.
Use our battery wizard to determine the correct battery for you. Simply enter dimensions and optionally terminal type and terminal layout to be presented with
Learn more about these car battery types from the AA's motoring experts.. the engine, and to be frequently discharged of only a very small part of their capacity.