UPS offers standby protection for PCs and peripherals to prevent data loss and system downtime by providing battery-supported AC output during brownouts, blackouts and transient surges on both AC and dial-up modem lines. Wall-mountable, ultra-compact, flat-pack UPS includes three battery supported outlets for computer, monitor and one vital system peripheral plus three additional surge suppression-only outlets for printers and other system accessories not requiring battery support. Built-in, single-line, RJ11 phone suppression jacks with line splitter protects up to two directly connected modems, fax machines, cordless phones or other peripherals with a standard, dial-up phone connection. Built-in audible alarm and front panel LEDs offer continuous status information regarding line and battery power operation. 350VA/180 watt power handling ability supports entry-level PCs for up to 15 minutes during power failures.