As Small as a Finger: 22.5W Power Bank Kit Assembly!
A super compact 22.5W power bank kit that’s literally as small as a finger!
In this video, I assemble the full kit, add the battery cell, and complete the build.
Fast charging, lightweight, and surprisingly powerful for its size — check it out!
⚙️ Specs: 22.5W Fast Charge | USB-A + Type-C | 1 Cell 21700/18650 Compatible
📦 Kit includes: PCB board, casing, display, and protection circuit (you just add the cell!)
Product links: https://s.shopee.vn/2VjPKWgw8y
🔋 Perfect for DIY lovers and makers who enjoy compact, functional builds.