APC Back-UPS Pro provides abundant battery backup during outages and stabilizes unsafe voltage levels. It also provides power protection from damaging surges and spikes, and allow the use of management software PowerChute® so you get the most out of your UPS. Premium features of this family include Automatic Voltage Regulation (AVR), which instantly adjusts high and low voltages to safe levels for your electronics, so you can work indefinitely through sustained fluctuations. It also safeguards your customer’s equipment from damaging surges and spikes that travel along your utility and data lines Additional features like LCD display, Smart Outlets, energy saving functions that reduce electricity use, network manageability, Watchdog and many more  APC Back-UPS Pro is the perfect choice to protect your data and keep your system available. When power is interrupted or fluctuates outside expected levels, APC Back-UPS instantly provide clean battery power to your sensitive electronics. The Back-UPS is our best value battery backup and surge protection for your customer’s home and home office computer systems. Completely redesigned to use less power during normal operation the Back-UPS provides enough backup power to work through short and medium-length power outages.