APC BR700G uninterruptible power supply (UPS) 0.7 kVA 420 W

Power-saving outlets
– Automatically cuts power to idle equipment to conserve electricity.
Disconnected battery notification
– Warns when a battery is not available to provide backup power.
Boost and Trim Automatic Voltage Regulation (AVR)
– Gives higher application availability by correcting low and high voltage conditions without using the battery.
LCD graphics display
– Text and mimic diagrams that display modes of operation, system parameters and alarms.