farm41 Guest Nov 13, 2005 #1 2388 uses BCI group 31, not sure on the 21's. It would be best for you to use the proper group size for your combine, then they will fit in the same battery compartment.
2388 uses BCI group 31, not sure on the 21's. It would be best for you to use the proper group size for your combine, then they will fit in the same battery compartment.