Keep essential low-voltage devices running during power interruptions with this 10400mAh Mini UPS Backup Power Supply. Supporting 5V, 9V, and 12V outputs, it features automatic power switching with ≤10ms transfer time for seamless backup operation. The detachable 18650 battery design makes replacement simple, while overcurrent, overheating, and reverse-connection protection add extra safety. With dual DC ports and USB output, it’s a practical backup solution for compatible optical network equipment, monitors, and other small devices.
