Ultimate 18650 Power Bank with Infinitely Expandable Capacity

Free to print ♥ 2,745 likes ↓ 24,849 downloads

Have us print this for you

PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.

Full Build guide: https://www.youtube.com/watch?v=0jRsltIW8qM&lc=z235yfex0v3hzldc4acdp432jmqwfhyhzei1bhyiu0lw03c010c

Purchase links and schematics are in the YouTube video description. Be aware that this is a relative extensive project.

Print settings:
All parts are printed at 0.2mm layer height (except for IO shield)
3 walls and 35% infill for all.
Some files need to be printed using ABS or PETG to avoid melting.
IO shield is printed using 0.2mm Nozzle and 0.15 layer height with a filament swap in between.

Download the CAD files to see how this power bank comes together.