The UISP Power Pro is an uninterruptible power management system. Compatible with a range of UISP routers and switches, it is designed to support high-capacity WISP deployment sites. The enclosure is made of robust SGCC steel, polycarbonate/ABS. Features: Power TransPort interface: (3) Power TransPort ports [up to 250W (27V DC) output each]Total output: 240W (27V DC) with 1 PSU / 480W (27V DC) with 2 PSUs Primary power: (2) Universal AC inputs (100–240V AC, 3.5A Max., 50/60Hz) (1) PSU included (Additional modules sold separately.) Backup power: (1) 24V DC, 20.83A lead-acid battery input* (Battery not included.)*Connect to a lead-acid battery only. Using another battery type could be hazardous. Dimensions: 442.4 x 267.5 x 43.7 mm (17.4 x 10.5 x 1.7") Compatibility: UISP-Console UISP-R UISP-R-Pro UISP-S UISP-S-Pro Compatible Accessories: UACC-Dual-Power-Injector