All People who have WIFI  connection knows their WIFI goes down whenever the power goes out. It is annoying when you are in an important meeting / webinar with Zoom, WebEx, or MS-Team, and there are interruptions due to power outages.

I have a solution for you this amazing DIY wifi router ups circuit. This circuit have automatic switching option between the Power supply and battery pack and this mini ups for wifi router circuit diagram is very easy to make. Backup time of this wifi router ups is 8-10 hr so you can use this mini ups for long duration without any issue.

Wifi Router UPS Circuit Diagram

diy wifi router ups circuit diagram mini ups circuit diagram 8-10 hour long duration backup
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Parts List for mini ups for wifi router circuit

  1. Voltage Booster Module XL6009 2pc
  2. 3s BMS Circuit 1pc
  3. 18650 Battery 6pc
  4. Mosfet irf9540 1pc
  5. Resistor 1 Ohm 5 watt 1pc, 1k 1/4watt 2pc, 10k 1/4watt 1pc
  6. Diode 1N5822 3pc
  7. Switch on/off 1pc, Push switch 1pc
  8. Voltmeter small 1pc (Optional)
  9. Led 1pc Red, 1pc Green
  10. 2.5mm Female Socket 2pc