UniFi managed 1.5kVA rackmount uninterruptible power supply with 8 outlets and field replaceable battery, 216Wh, half load (500W) runtime of 8 minutes, UniFi Alarm Manager ready and NUT support for 3rd party devices. Compatibility: USW-Ultra-210W , USW-Pro-Max-16 , USW-Pro-Max-16-PoE , USW-Pro-Max-48 , USW-48-POE , USW-Pro-48 , USW-Pro-HD-24-PoE , UDM-SE , USW-Aggregation , USW-Flex-2.5G-8 , USW-Pro-24 , USW-Pro-XG-10-PoE , USW-WAN , USW-Pro-Aggregation , USW-Pro-8-PoE , USW-Pro-XG-48 , UDM-Pro-Max , UXG-Pro , USW-24-POE , UCG-Fiber , UX , USW-Flex-2.5G-5 , USW-Pro-Max-48-PoE , UNVR-Pro , USW-Pro-Max-24-PoE , USW-Flex-Mini , USW-Flex-Mini-3 , USW-Flex-Mini-5 , USW-Pro-24-POE , USW-Pro-XG-24 , UDR7 , UDR , USW-Flex-XG , USW-Pro-HD-24 , USW-Pro-48-POE , USW-Lite-8-POE , UNVR , USW-48 , UDM-Pro , USW-Enterprise-24-PoE , USW-Flex-Utility , USW-16-POE , USW-Pro-XG-48-PoE , USW-Pro-XG-24-PoE , USW-WAN-RJ45 , UNAS-Pro , USW-Flex , USW-Flex-3 , USW-Ultra-60W , UX7 , USW-24 , UNAS-2-B , UNAS-2-W , USW-Ultra , USW-EnterpriseXG-24 , USW-Lite-16-POE , USW-Flex-2.5G-8-PoE , USW-Enterprise-8-PoE.