Understanding the Differences Between BCI Group 27 and Group 31 Batteries
BCI Group 27 and Group 31 batteries are standardized lead-acid batteries classified by the Battery Council International (BCI). Group 27 batteries are smaller (L12.05″ x W6.85″ x H8.75″) with 90-100 Ah capacity, suited for mid-sized vehicles. Group 31 batteries are …