The Cyber Power DTC36U12V-NA3-G FTTX DC Power Supply/Battery Backup is a tower-style battery backup designed for power protection in various computing and networking settings. With a maximum power output of 36W and compatibility with multiple voltage levels, this black-colored device provides reliable power supply and backup capabilities. Featuring an audible alarm, cold start function, and LED display, this device from CyberPower is a reliable and efficient solution for ensuring uninterrupted power distribution in critical applications.