V2.6 UPS Circuit For Router / ONU. Does your router turn off when the power goes out? Does the internet cut off? Does it take time for the router to turn back on? Now your Wi-Fi will run nonstop. Just have a 12-volt solar or any battery to run nonstop Wi-Fi service. Get the solution now with the V2.6 UPS Circuit. Build a Router UPS. Runs on battery backup when power goes out. Suitable for Wi-Fi/ONU backup. Small, useful, and effective circuit. Great option for DIY Router UPS projects. Product: V2.6 UPS Circuit. Inbox for price. Delivery available across Bangladesh. Message now if interested. 7-day replacement warranty included.