USB power bank
thingiverse
This is a 3d printable usb power bank for daily use. It has a 18650 battery inside and a charger module which both can be purchased online. An earlier version STL file for 3d printing is downloadable here. You can download a later version of this product with much better design for free from my site. https://www.endtas.com <-- visit to see my other product designs. Thank you for your support.
Download Model from thingiverse
With this file you will be able to print USB power bank 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 USB power bank.