November 15, 2025
Description
9v powerbank/adapter to 5v usb that i made. 9v battery's are regular available in almost any gas station or supermarket.
Parts you need:
Some (hot) glue to glue the pcb/cable and some superglue to glue the battery connector on the print.
Usb cable
M2x10 screw
USB stepdown converter:
aliexpress.com/item/1005006005948104.html
9v battery connector:
aliexpress.com/item/1005007199193286.htm
Please notice that you need a battery connector as shown in the photo/link that can pop of the back lit/cover.
License:
Creative Commons — Public Domain
8
pietjepuk
