DIY Power Bank & Wi-Fi Router UPS | Reuse Old Laptop Batteries (18650)



......So .......hello friends! In this video, I am going to show you how to make a powerful and versatile 2-in-1 gadget that functions both as a power bank and a Wi-Fi router UPS using old laptop battery cells (18650), a 12-volt power bank module, and a DC female jack. This DIY project is perfect for anyone looking to repurpose old batteries and create a reliable backup power solution for their Wi-Fi router.

This device not only extends the battery life of your Wi-Fi router during power outages but also serves as a portable power bank for your other devices. It's an eco-friendly way to reuse old laptop batteries and reduce electronic waste. The power bank can charge your smartphones, tablets, and other USB-powered devices on the go, ensuring you stay connected and powered up at all times.

In this video, I'll provide a detailed, step-by-step guide to building this handy device at home. You'll learn how to safely extract and test the 18650 cells from an old laptop battery, wire them up to a 12-volt power bank module, and connect everything using a DC female jack. I'll also explain how the device works, including the charging and discharging process, and give tips on how to ensure it operates efficiently.

Whether you're looking for a reliable power backup for your Wi-Fi router, a portable power solution for your devices, or just a fun and useful DIY project, this video has got you covered. Let's get started and build this awesome 2-in-1 gadget together!

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