Dimensions: 442.4 × 300 × 87.4 mm (17.4 × 11.8 × 3.4") Weight: 14 kg (30.9 lb) Enclosure Material: Galvanized Steel Form Factor: Rack Mount (2U) Weatherproofing: IP20 Management: Ethernet Networking Interface: (1) 100/10 MbE Port (Network), (2) GbE Ports (Surge In/Out) Power Input: OVC II AC In (NEMA 5-15P), 1.8 m (5.9 ft) Non-removable Power Cord Battery Backup/Surge Ports: (4) NEMA 5-15R Surge Protection Ports: (4) NEMA 5-15R Capacity: 1,440VA / 1,000W UPS Type: Line-Interactive Input Voltage Range: 89–145V AC Power Method: TN System, 120V AC, 12A Max, 50/60Hz Nominal Input Voltage: 120V AC Output Voltage: 120V AC Frequency Range: AC Mode 50/60Hz ±5Hz (Auto), Battery Mode 60Hz ±1Hz AC Voltage Regulation: ±10% (Battery Mode) Transfer Time: 6 ms Typical, 10 ms Max Waveform (Battery Mode): Simulated Sine Wave Battery Type: (2) 12V 9Ah Lead-Acid Runtime: 2.3 min (Full Load), 8 min (Half Load) Battery Charging Time: 6–8 Hours to 90% Overload (Online Mode): 110% for 5 min → Fault; 120% → Immediate Fault Overload (Battery Mode): 110% → Shutdown in 5 sec; 120% → Immediate Shutdown Short Circuit Protection (Online Mode): Breaker 250V AC, 15A Output Short-Circuit Current: Ipeak 348A, Irms 115.1A Buttons: Power, Factory Reset LED Status: Off: Not Powered Flashing White: Initializing / Factory Default Steady White: Awaiting Adoption Steady Blue: Adopted / Working Flashing Blue: Battery Mode White/Blue Alternating: Firmware Upgrade Rapid Blue: Locate Steady Red: Warning Flashing Red: Low Battery Compatible Devices: UCG-Fiber, UCG-Max, UCG-Ultra, UDM-Pro, UDM-Pro-Max, UDM-SE, UDM, UDR, UDR7, UX, UX7, USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Aggregation, USW-Enterprise-8-PoE, USW-Enterprise-24-PoE, USW-EnterpriseXG-24, USW-Flex, USW-Flex-2.5G-5, USW-Flex-2.5G-8, USW-Flex-2.5G-8-PoE, USW-Flex-Mini, USW-Flex-Utility, USW-Flex-XG, USW-Lite-8-PoE, USW-Lite-16-PoE, USW-Pro-8-PoE, USW-Pro-24, USW-Pro-24-POE, USW-Pro-48, USW-Pro-48-POE, USW-Pro-Aggregation, USW-Pro-HD-24, USW-Pro-HD-24-PoE, USW-Pro-Max-16, USW-Pro-Max-16-PoE, USW-Pro-Max-24-PoE, USW-Pro-Max-48, USW-Pro-Max-48-PoE, USW-Pro-XG-8-PoE, USW-Pro-XG-10-PoE, USW-Pro-XG-24, USW-Pro-XG-24-PoE, USW-Pro-XG-48, USW-Pro-XG-48-PoE, USW-Ultra, USW-Ultra-60W, USW-Ultra-210W, USW-WAN, USW-WAN-RJ45, UNAS-2, UNAS-Pro, UNVR, UNVR-Pro and USP-PDU-Pro.