The Dual-Lite 12-582-F2 is a Security system that requires a 12V 18Ah AGM replacement battery. The compatible Universal Power Group replacement is the UPG UB12180 12V 18AH F2 AGM Battery (UB12180), a 12V 18Ah AGM sealed lead-acid battery. This battery delivers up to 216 watts of standby power. It weighs 11.9 lb, uses F2 terminals, measures 7.13 L x 6.57 H in, and has left polarity. This is a direct drop-in replacement for the Dual-Lite 12-582-F2 requiring no modification to the device.
