Untested with a working battery buy as is without a battery and not been tested...

The Tripp Lite OMNI 1000LCD Power Supply is a reliable desktop UPS designed for power protection and distribution. With a voltage compatibility of 1000 VA and 8 outlets, this black-colored device provides a stable and consistent power supply for your computer, networking equipment, or other electronics. Manufactured in China, this uninterruptible power supply from Tripp Lite ensures a seamless and uninterrupted operation during power outages or fluctuations, making it an essential component for maintaining the functionality of your critical systems.