RouterUPS is CE, RoHS Certified product designed for everyday use along with your WiFi Router. RouterUPS has several safety protection circuits including an intelligent battery management system (BMS) for longer life and your complete peace of mind. 
Un-interrupted WiFi as you work, play and shop from home
Up to 4 hours of power backup for your WiFi or ADSL router
Intelligent electrical safety protection circuits with battery management systems
Compatible with all 12V, <=2A powered WiFi, WiFi/ADSL routers
Certified Product : CE, RoHS
1 Year Warranty for your complete peace of mind 
Note : Please order the right variant, you can check Compatibility List and if you don't find your WiFi Router