The Ubiquiti UISP Power Professional UPS UISP-P-Pro has an uninterruptible power management system designed to support high capacity WISP deployment sites. 3x Power TransPort outputs Delivers up to 480W* (27V DC) to supported UISP devices 2x PSU bays with (1) 250W AC/DC Power Supply included 1x DC battery port for an external 24V lead-acid battery (not included) Supports SMS-over-LTE (Cat M1) notification** *Compatible with UISP Console, UISP Router (installed with UISP Box), UISP Router Pro, UISP Switch (installed with UISP Box), UISP Switch Pro