21700 Power bank case
thingiverse
Compact single-cell power bank case for 21700 based on multi-protocol board: Charge module: https://www.aliexpress.com/item/1005005543448186.html?spm=a2g0o.order_list.order_list_main.58.310f1802foyzV1 Battery: Samsung INR21700-50E 5000 mAh The module turned out to be very hot, so it is necessary to use ABS filament, and holes were made for ventilation.
Download Model from thingiverse
With this file you will be able to print 21700 Power bank case 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 21700 Power bank case.