VP2000 Vesta Pro 2000VA / 1080W Uninterruptible Power Supply provides power to your important computer components in the event of an electrical outage. The Uninterruptible Power Supply (UPS) contains a battery which continues to power computers, monitors and other components if the electricity is cut from them. An LCD status display provides information including remaining battery life, load capacity, and event notices. The battery is hot-swappable and easy to replace. An audible alarm alerts you of events like power outage and low battery. Energy saving feature automatically power off peripherals when the a master device, usually a PC, hibernates or is shut down. Power to peripherals is immediately restored when the master device wakes up or is switched on. Toggle between pre-determined voltage-transfer points depending on your power quality (high, medium or low sensitivity), maximizing useful battery life and protecting sensitive electronics.