This is a box for the Adafruit Micro-LiPo battery charger. There is a hole for the JST and USB connectors.
Lid is snap fit and should hold the board down to the box.
Printer: Ender 3 Pro w/ direct drive
Rafts: No
Supports: No
Resolution: 0.15-0.2mm
Infill: 15% or higher
Shells: 2+
Support won't be needed if the lid is printed face down on the build plate.
The author hasn't provided the model origin yet.