Wifi UPS
Energy Intelligence Wifi UPS that supports 5V, 9V and 12V powered Wi-Fi Routers. Wifi UPS has several safety protection circuits including an intelligent battery management system (BMS) for longer life and your complete peace of mind.
Product Description:
Energy Intelligence speciality miniUPS is an uninterrupted power backup solution for stationary usage, designed for WiFi routers.

Keeps your WiFi Router running from 6 – 11 hours with no interruption even with power cuts. (Actual backup duration depends on the power consumption of your router/modem. For most devices you will get above backup)