modular 18650 cell holder
thingiverse
print many of these and put one either end of each cell. plug together to make secure battery packs for spot welding.
Download Model from thingiverse
With this file you will be able to print modular 18650 cell holder with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on modular 18650 cell holder.