Uploaded March 2024 | Updated September 2026, 2 weeks ago
In this video, I will show you how I made a 3D-printed case that can accommodate a solar panel and charge the battery inside. Solar-powered earbuds are a cool and practical project.
In this video, I will show you how I made a 3D-printed case that can accommodate a solar panel and charge the battery inside. Solar-powered earbuds are a cool and practical project.
![Convert clock to 18650 battery Li-on [Tutorial]](https://i.ytimg.com/vi/Ip8Q24aqX8s/mqdefault.jpg "Convert clock to 18650 battery Li-on [Tutorial]
In this video, I’ll show you how to convert a device that runs on AA batteries to use 18650 lithium-ion cells instead. Upgrading to 18650 cells can increase your devices battery life, power output, and overall performance. This DIY battery upgrade is perfect for anyone looking to improve their gadgets while keeping them eco-friendly by using rechargeable cells.")
