The file '18650 Battery Holder With Spring Contacts 3D Printer Model' is (stl) file type, size is 13.3KB.
Here a great little 18650 battery holder.
It uses battery contacts available on AliExpress:
The batteries I use have flat tops.
If you have any suggestions, please leave a comment.
18650HolderV3.stl | 252.1KB |