1500VA Off-Line UPS with integrated battery. temporary power supply to the battery during short circuit and overload protection. Prevents data loss and hardware damage. 4 wall outlets with battery and surge protection. Overvoltage protected outputs to prevent damage from power surges, spikes and fluctuations. AVR function to ensure stable output voltage. Alerts when power fails. The time it takes to save files and shut down the computer ranges from 5-10 minutes. Full time arrester and noise reduction. Fully digitized microprocessor controlled. Energy saving (UPS sleep mode). Cold start (DC power on). Built-in overcharge and discharge protection. FEATURES Offline technology Continuous voltage peak suppression and noise filter Fully digitized microprocessor controlled Energy saving (UPS standby mode) Cold start (DC voltage connected) Overload and short circuit protection Buck-boost AVR converter (output voltage regulator) PACKAGE CONTENTS Fortress 1500 V2 Cables User manual