21700 Charger - TC4056A Support Holder
this is a simple remix from
https://www.thingiverse.com/thing:1556312
made to fit a 21700 cell along with a TC4056A charging pcb module (which is 29x17mm)
I'm attaching the cura profile I used to print it with a 0.6mm nozzle (0.3mm definition)