Compatible with any 1x1 Gridfinity Go! lid, like the 116ChunkyLid(Get it here: https://www.printables.com/model/479851-gridfinty-go-boxes-with-filament-pin-latch-update-/files). Holds 6x AAA batteries.
Also check out my 4xAA holder in the same size.
The 2.2mm filament hinge pin hole does not require any cleanup or postprocessing.
The author marked this model as their own original creation.