Ultrapower 551 12V 40Ah 450CCA Post Flooded Lead Acid (Group 51)

The Ultrapower 551 is a 12V Flooded Lead Acid automotive battery in BCI Group 51 configuration, rated at 450 Cold Cranking Amps and 75-minute Reserve Capacity. Designed for Automotive use, it provides reliable starting power and electrical system support through Post terminals.

Ultrapower batteries deliver reliable, cost-effective power designed for everyday automotive and standby applications. The 551 is a direct-fit replacement for vehicles requiring BCI Group 51 sizing, delivering dependable cold-weather starting performance and long service life under everyday driving conditions.