18650 battery adaptor
thingiverse
This is an adaptor to use batteries from disposable e-cigs as 18650 batteries. Adapts the size to fit. Requires nickel plate, small amount of electrical wire, and solder. Nickel plate must be added to each end of adaptor and then battery of your choice can be soldered in and used as a 18650. Ensure they are 3.7 v cells or you risk damaging your device.
Download Model from thingiverse
With this file you will be able to print 18650 battery adaptor 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 battery adaptor.