18650 isolator disks
thingiverse
3D print or laser cut isolator disk's for your DIY 18650 battery pack.
Download Model from thingiverse
With this file you will be able to print 18650 isolator disks 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 18650 isolator disks.