Ultra compact PowerBank 28000mAh
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A high-capacity yet ultra-compact DIY powerbank, designed around the IP5328P module and powered by eight 18650
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Model information
- Source
- Printables
- Category
- Portable Devices
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
⚠ This project requires advanced maker skills, such as soldering, spot-welding battery tabs and assembling printed parts with threaded inserts.
A high-capacity yet ultra-compact (over 130mAh/cm³) DIY powerbank, designed around the IP5328P module and powered by eight 18650 cells for a total of 28.000mAh. It features 4 LED indicators to show the remaining charge and supports fast charging.
--- What you need ---
- 8x 18650 batteries (3500mAh each)
- 2x M3 threaded inserts
- 6x M3x5 countersunk screws
- 1x IP5328P power management module
--- Print suggestions ---
PETG is the best option, use PLA if you live in a cold zone
--- What internals look like ---
