Brackets and mounts
Vector MP3 Player Case (18650)
- Bounding box
- 112 × 78 × 30 mm
- Engine
- 3D Printing B-rep
- Parameters
- 22
- Published
- November 8, 2026
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The prompt
this is a 3d model from huyvectors youtube channel and website, I want to make a mp3 player and have all the parts. The only problem is that I want to use a 3800mah 18650 battery. redesign it so all the parts fit inside aswell the 18650 battery that will be inside a single battery holder for 18650s
Parameters
| Name | Value | Range |
|---|---|---|
| Case width X | 112 mm | 80 – 160 |
| Case depth Y | 78 mm | 60 – 120 |
| Case body height Z | 27 mm | 16 – 50 |
| Corner radius | 8 mm | 2 – 20 |
| Side wall thickness | 2.5 mm | 1.2 – 5 |
| Back floor thickness | 2.5 mm | 1.2 – 5 |
| Panel thickness | 3.5 mm | 2 – 6 |
| Display window width | 42 mm | 10 – 90 |
| Display window height | 26 mm | 8 – 60 |
| Display window X offset | -25 mm | -45 – 45 |
| Display window Y offset | 13 mm | -30 – 30 |
| Control hole diameter | 14 mm | 6 – 30 |
| Control hole X offset | 30 mm | -45 – 45 |
| Control hole Y offset | 20 mm | -30 – 30 |
| Screw clearance diameter | 3.4 mm | 2.5 – 6 |
| 18650 holder length | 78 mm | 55 – 100 |
| 18650 holder width | 22 mm | 16 – 35 |
| 18650 holder height | 21 mm | 16 – 30 |
| Battery holder Y centre | -21.5 mm | -40 – 5 |
| USB-C slot width | 9.5 mm | 4 – 20 |
| USB-C slot height | 4 mm | 2 – 12 |
| USB-C slot centre height | 6 mm | 3 – 20 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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