Cilindrical functional 18650 holder

- Minimal cilindrical holder for 18650.
- Only cables and if necessary sewing threads are needed.
- Can operate horizontally, standing without help or vertically.
- Cables can be hidden in the holder design.
- Has holes for sewing threads to fit the design further.
- To use the battery it is only necessary to insert the 18650 battery and press the 2 points (please note that the design in both terminals is semi-spherical which ensures easy contact, as well as hiding the rotations of the wire