SENECESLI Mini UPS Battery Backup, 20800mAh Uninterruptible Power Supply for Router Modem Security Camera, 5V/9V/12V DC Output with POE Support, US Plug (US Plug)

High Capacity & Long Runtime: Features a built-in 20800mAh rechargeable lithium battery, providing up to 10 hours of backup power for your router and modem (18W total) during power outages to maintain a stable internet connection.
Versatile Multi-Output Power: Equipped with 1x 5V/2A USB port, 1x 5V/2A DC, 1x 9V/1A DC, and 1x 12V/1A DC output. Supports POE (15V/0.8A or 24V/0.5A), eliminating the need for separate adapters for various 5V, 9V, 12V devices.
Wide Device Compatibility: Perfect backup power supply for routers, modems, security/IP cameras, WiFi systems, LED lights, aquariums, dash cams, speakers, and most other 5V/9V/12V digital devices requiring uninterrupted operation.
Intelligent Safety & Monitoring: Built-in smart protection against short circuits, overcharge, over-discharge, overcurrent, and overheating. Clear LED battery level indicators keep you informed of the remaining power status.
Complete Kit & Compact Design: Comes with power cable, multiple DC connector cables (5.5x2.5mm), adapter, and manual. Its mini, portable size (6.18x5.12x1.3in) makes it easy to place anywhere for reliable emergency power backup.