Mercury Unified Power Systems combine FlexPower power modules alongside access control hardware in one compact and secure UL listed solution. Unified Power features include: Built in Fire Alarm disconnect unlocks doors on a fire alarm Low battery cutoff protects batteries from deep discharge Dedicated fast charger prolongs battery life Enhanced surge immunity for input/output protection Locksafe optimized voltages provide longterm lock protection OutSmart Visual LED notification (12V/Green, 24V/Blue) Network ready with optional Netlink module Monitor power supply and battery in NetLink dashboard Remote test batteries Lifetime Warranty LifeSafety Power's quality commitment SYSTEM DETAILS FPO75 Single Voltage Power 75W Total Output, 120 VAC Input, AC Fault and System Fault form C contacts may be triggered by low/no battery, short to earth ground, power supply failure, or blown fuse E5M Enclosure Size: 8.5H x 11.0W x 3.0D in (21.59 x 27.94 x 7.62 cm) Enclosure Mounting for LP1501 or MR51e System Weight 5.05 lbs (2.29kg)