How make Mini DC UPS for WiFi Router | Full Setup & Testing

“WiFi Without Electricity” In this video, I share a complete Router UPS solution to keep your WiFi router running during power outages and load shedding. The ONT WiFi router shown in this video operates on 12V 1A, and this UPS works perfectly with all 12-volt operated routers. 🔧 What you will learn in this video: ONT router power requirements (12V 1A) Router UPS circuit explanation Use of 18650 lithium battery cells (2500mAh) DC output cable connection and soldering Type-C charging support Live testing with WiFi router Difference between 5V, 9V, and 12V Router UPS This Router UPS provides: Stable power during power cuts Smooth internet without restart Silent operation Low-cost and reliable backup solution This video is very useful for: Home WiFi users Work-from-home professionals Online classes and students Areas with frequent load shedding ⚠️ Always check your router voltage before selecting a UPS. Market options include 5V, 9V, and 12V Router UPS, so choose according to your router specifications. If this video helps you, please LIKE, COMMENT, and SUBSCRIBE for more tech solutions.