APC award-winning Smart-UPS is the most popular UPS in the world for servers, storage & network power protection. Trusted to protect critical data & equipment from power problems by supplying clean & reliable network-grade power. In addition to legendary reliability & manageability, Smart-UPS have extremely high efficiency at low, medium & high load levels making them ideal for today's multi-core or virtualized servers that have varying load consumption. Smart-UPS feature a 16-segment LED display, extended range automatic voltage regulation (AVR), and pure sine wave output on battery.