Mini Power Bank CR21700
thingiverse
This is a protective case designed specifically for a single CR21700 cell battery. It's meant to be used in conjunction with MyBatteryHolder, which can be found on Thingiverse at https://www.thingiverse.com/thing:3883079. To integrate the charging module, simply search online for micro usb charging modules - there are many options available. Once you've obtained the necessary components, attach them securely using hot glue.
Download Model from thingiverse
With this file you will be able to print Mini Power Bank CR21700 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 Mini Power Bank CR21700.