The Tripp Lite SmartPro SMART1000RM1U Line-Interactive Sine Wave UPS provides battery backup and AC power protection against blackouts, brownouts, power surges and line noise that can damage electronics or destroy data. Ideal for backing up data centers, VoIP systems and network closets, the SMART1000RM1U switches to 800 watt battery mode in milliseconds to keep your connected equipment running long enough to save files and shut down safely with no data loss. 2 of the 6 NEMA 5-15R outlets may be switched off remotely to reboot equipment or shed nonessential loads to maximize battery backup time for mission-critical equipment. The internal battery provides 14 minutes of support at half load (400 watts) and 4 minutes at full load (800 watts). Operating with a high 99% line mode efficiency, the ENERGY STAR-certified SMART1000RM1U saves you money by meeting strict EPA guidelines. AVR maintains 120-volt nominal output over an input range of 83 volts to 147 volts without using battery power. EMI/RFI noise filtering improves your equipment?s performance and prevents damage. A 450-Joule surge suppression rating protects your equipment from harmful power surges. With Tripp Lite?s PowerAlert software (available via free download), the SMART1000RM1U enables safe unattended system shutdown and file saves in case of a prolonged power failure.