Great condition.  Tested.  No battery included.

The CyberPower CP350SLG 350VA 255W UPS System is a reliable desktop/ free-standing uninterruptible power supply designed to provide power protection for computers, networking equipment, and other electronic devices. With a maximum power output of 255W and 6 outlets, this UPS system can support a variety of devices during power outages or interruptions. The sleek black design makes it easy to integrate into any workspace, while the CyberPower brand ensures quality and performance. Perfect for businesses or home offices looking to safeguard their equipment and ensure uninterrupted operation.