The file 'Milwaukee M18 Battery Extension 3D Printer Model' is (stl) file type, size is 182.8KB.
This is an extension for the Milwaukee M18 battery.
You can double or triple the battery capacity from 1.5ah to 3ah or from 2ah to 4ah or go higher from 5ah to 7.5ah or 9ah.
19mm is double the capacity
37mm is triple the capacity
55mm is four times the capacity
Video how it is working:
https://youtu.be/-H1lXuREmdg
milwaukee_ext_19mm.stl | 234.8KB | |
milwaukee_ext_37mm.stl | 289.2KB | |
milwaukee_ext_55mm.stl | 355.7KB |