This document provides specifications for an uninterruptible power supply (UPS) unit. The UPS can be used in a 19-inch rack or as a tower, has hot-swappable batteries, and provides 4 hours of battery backup power. It has RS-232 and USB communication ports, built-in voltage stabilization, and is compatible with generators. Additional options include an alarm, sleep mode, input voltage settings, network surge protection, and communication ports. The UPS has an LCD display, audible alarm, and overload protection. It has an output capacity of 800VA, 12V 7AH sealed lead-acid batteries, and can operate between 0-40 degrees Celsius.