Charger PCB: https://www.aliexpress.com/item/1005001621822376.html
Threaded Inserts M3 x 5.7 mm: https://www.3djake.com/3djake/threaded-inserts-50-piece-set?sai=9419
Tinkercad design: https://www.tinkercad.com/things/cA0y080fY2c-dc-usb-fast-charger-case
Supports are not required for top part, but bottom one.
To make top part in two colors, you need to change filament right after last text layer. In my case after second layer.
DC_USB_Fast_Charger_Case_-_Bottom.stl | 204.5KB | |
DC_USB_Fast_Charger_Case_-_Top.stl | 2.7MB |