The SMX2000LV offers 2000VA/1800W of line interactive pure sine wave power in a 4U rack/tower design, ensuring reliable backup power for critical electronics during prolonged power outages, making it suitable for IT managers and network administrators With a user-selectable low voltage setting of 100V-127V, this UPS provides flexibility to accommodate varying voltage requirements, ensuring compatibility with a wide range of equipment Users can add up to 10 external battery packs (SMX120BP) to extend runtime as needed, ensuring continuous power backup for critical systems during extended outages The short depth UPS design provides extra space for efficient cable management, optimizing rack space utilization and ensuring neat and organized installation, enhancing overall system reliability This APC UPS package also includes a 16GB USB drive