THE BEECHMONT CREST AUTOMOTIVE LEARNING ZONE
Battery Group Size (BCI)
- BCI designations are Group 24 (G24) , 35(G35) , 27(G27)
- Indicates the physical dimensions of the battery.
-Also includes the post type and configuration.
- Some vehicles can accommodate more than one battery size. (However, G27 is mostly used in trucks and SUVs.)