Power bank
thingiverse
Portable Power Solution: 18650 Battery Pack Engineered Specifically for the Board at "https://www.aliexpress.com/item/32742598051.html" This robust power bank, built around four high-capacity 18650 batteries, is tailored to meet the demands of a specific motherboard design. The design can be found on AliExpress at the provided link.
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With this file you will be able to print 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 Power bank.