Small Power Bank 4000 mAh .stl files, link for purchase and explanation for creation .stl for 3d printed power bank and manual for assembling all parts together.
1. Printed parts (My advice is to use PET-G when printing, better flexibility):
-Main bottom part powerBank21700x1.
---First lid version---
-First lidPowerBank21700x1
-ledForFirstLid (Seems to be printed with transparent filament to make visible your leds light.)
-USB 5V 2A Boost Module (https://a.aliexpress.com/_msZW8xi).
---OR Second lid version---
-Second lid2PowerBank21700x1
-ledForSecondLid (Seems to be printed with transparent filament to make visible your leds light.)
-buttonForSecondLid
-USB 5V 3.1A Boost Module (https://a.aliexpress.com/_mK6N380).
2. 21700 batteries 1 pcs (https://a.aliexpress.com/_mtXwzKM).
3. USB Power Bank Charging Module (two variants of this module upper in Printed parts case you have links).
4. Wire 22 awg ≈ 20cm.
5. Screws M1.4 х 2.4mm - 3pcs (https://a.aliexpress.com/_mqDXNXW).
6. Nuts M1.4 - 3pcs (https://a.aliexpress.com/_mqDXNXW).
7. You can attach the clip if you wish on part powerBank21700x1 you have path (https://a.aliexpress.com/_mtHSg8G).
8. Electrical isolation tape or heat shrink, maybe, you'll need it. Glue for clip, screwdriver for small philips, soldering iron and wire, flux and most important patience !
More details and information you can find in videos below. Hope you will enjoy it !
https://youtu.be/wZHxqPgRYTs - short review video.
https://youtu.be/JlWXAeftZso - assembling tutorial.
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