The Merits MP3CF is a Mobility system that requires a 12V 50Ah AGM replacement battery. The compatible Universal Power Group replacement is the UPG UB12500 12V 50AH L2 AGM Battery (UB12500), a 12V 50Ah AGM sealed lead-acid battery. This battery delivers up to 600 watts of standby power. It weighs 30.2 lb, uses L2 terminals, measures 7.72 L x 6.89 H in, and has left polarity. This is a direct drop-in replacement for the Merits MP3CF requiring no modification to the device.
