Power bank case
Power bank circuit board housing
Print Profile(1)
- 0.2 mm layer height, 2-wall structure, 100% infill density
1-disc
PLA
Designer
7
0
Released 2026-02-03
The compatible circuit board is as follows:
【Taobao】Limited-time official instant discount of 0.34 RMB https://e.tb.cn/h.7svvKgpUmXiUZUi?tk=yfBKU8OVjaX HU591 “DIY Research Price for a Power Bank Board Featuring the S621 Fast-Charging Chip – Disassembled Unit”
The lithium battery used is a 21700 cell, any brand will do.
It’s secured with M2×14 bolts.
Field tests show that this board delivers 18W during both charging and discharging.
Bill of materials
- NameQuantityNotes
- 1充电宝板子1如图和链接
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
No Copyright.
Models(1)
- 盖板5.3mfDesigner
276.13 KB
2026-02-02
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