The ADI Ademco 5743 is a Security system that requires a 12V 0.8Ah AGM replacement battery. The compatible Universal Power Group replacement is the UPG UB1208 12V 0.8AH WL w/ Amp Connector AGM Battery (UB1208), a 12V 0.8Ah AGM sealed lead-acid battery. This battery delivers up to 9.6 watts of standby power. It weighs 0.75 lb, uses Wire Leads terminals, measures 3.78 L x 2.44 H in, and has left polarity. This is a direct drop-in replacement for the ADI Ademco 5743 requiring no modification to the device.
