Mini Ups For Routers & Wifi Modems With 4Hrs Backup, Lithium Battery, Surge & Deep Discharge Protection. Plug & Play Design. Uninterrupted Internet: Up To 4 Hours Backup For 12V Wi-Fi Routers — Keeps You Online During Power Cuts. Key Feature Plug & Play: Simple, Quick Installation — No Technician Required. Zero-Lag Switching: Power Shifts Instantly With No Drop Or Interruption. Premium Safety & Protection: Built-In Overload + Short-Circuit Protection, Overcharge/Discharge Protection, And High-Quality Bms For Lithium Cell Safety. High-Quality Circuit: Reliable, Efficient Design For Long Life And Stable Performance. Wide Compatibility: Works With Most 12V Routers. Made In India — Backed With 1-Year Warranty.