Just from Google Translate:Introduction: The solderless 18650 battery case includes one and two sections.
Principle: Fasten the battery with a slight spring force on the 3D part.
Printing: The print layer height at the thread cannot be greater than 0.2mm. The tolerance has been calculated. If there is any mismatch, please scale it according to the printer.
- After the printing is completed, the wire passes through the bottom battery cover and then takes the appropriate length. A knot is made and the wire head is stripped to a certain length. The wire is fixed on the elastic member using a 3x4mm-3x6mm screw, and the elastic component is placed in the bottom battery cover.
- The battery cover is screwed into the battery can.
3.the head battery cover through the hole through the wire, after a certain length to tie, tie the wire head, use 3x4mm-3x6mm screws to fix.
4.put the battery, screw into the head battery cover.