The Eaton 5PX Extended Battery Module 72V RT3U is an additional battery module designed to extend the runtime of compatible Eaton 5PX 2200-3000 VA UPS devices of the second generation. This module provides extra power capacity for critical equipment during prolonged power outages, ensuring the continuous operation of connected devices. The unit operates at 72 volts DC and is housed in a 3U rack-mountable enclosure, making it suitable for standard server rack installations. It includes a complete rack mounting kit for easy integration into existing infrastructures. With dimensions that conform to standard 3U rack specifications, the module measures approximately 13.3 cm in height, 48.3 cm in width, and 60 cm in depth. The extended battery module is designed for reliability and durability, featuring a robust construction and compatibility with Eaton 5PX UPS systems. It serves as an essential component for businesses requiring extended backup power for servers, network equipment, and other critical infrastructures. This battery module is intended for professional IT environments, data centers, and offices where uninterrupted power supply is crucial for operational continuity.