March 5, 2025
Description
Just another one PowerBank. I chose 3s3p (12.6v) for QuickCharge function. You can find these modules on Aliexpress by word "CKCY U1B" or just "DC-DC step-down converter with QuickCharge function".
Available FreeCAD source, so you can customize it for your purpose.
Category: DIYLicense:
Creative Commons — Attribution — Noncommercial — Share Alike
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