MaxPower-D 1231MF 12V 185RC 1000CCA Stud Sealed Lead Acid (Group 31)

When you need a battery, you need it FAST — and you need to know you’re choosing the best. The ULTRAPOWER 1231MF is built with only the highest-quality components, grids, and separators, delivering reliable cranking power and long-lasting performance for heavy-duty commercial vehicles and fleets. Manufactured in the United States, this maintenance-free battery is engineered to meet or exceed OEM specifications, ensuring a reliable start every time.

Rated at 12V, 1000 CCA, 185-minute reserve capacity and sized to BCI Group 31, the ULTRAPOWER 1231MF offers the power and reliability you can count on — backed by a 1 year warranty and proudly made by Northeast Battery & Alternator.