Trusted to protect critical data and equipment from power problems by supplying clean and reliable network-grade power, the Smart-UPS has extremely high efficiency at low, medium and high load levels making it ideal for todays multi-core or virtualized servers that have varying load consumption. This rack mounted Smart-UPS is ideal for powering Blade or density optimized servers in a distributed power protection environment as the primary or redundant protection. Smart-UPS features a 16-segment LED display, extended range automatic voltage regulation (AVR) and pure sine wave output on battery. Additional manageability options are available through the Smart-Slot interface, which is an internal slot for the installation of optional accessory cards.