Version V1.2 removes a seldomused function and optimises the battery power supply circuit to improve efficiency and reliability. Standby performance Actual test standby time up to 6 hours under test conditions: open networking, printing power parameters every 2 seconds. Power efficiency and durability Power control with low onresistance reduces energy loss and improves battery service life. Product purpose and function This Power Supply Lite is an uninterrupted power supply designed specifically for reliable backup power. Use scenarios Home or small office network continuity: keep router, modem, and essential devices powered during outages to maintain connectivity and prevent data loss. Printing and workstation reliability: maintain power to printers and critical work devices during interruptions to avoid incomplete jobs or data disruption. Lab and testing environments: provide uninterrupted power to essential equipment during experiments, firmware updates, or longrunning tests.