Battery holder insert with generator
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Collection of examples with my web based generator to create custom insert into boxes/drawers for different batteries
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Updated at source:
Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Public Domain
For generator visit:
https://github.com/michalmietlinski/battery-holder-generator
github pages version:
https://michalmietlinski.github.io/battery-holder-generator/
3D-printable battery holders generated from box size and cell type. Cylindrical cells (AA, 18650, 21700, …) use top-loading round pockets; coin cells (CR2032, …) use shallow slots. Open-source generator: set width, depth, height, tolerances, and layout — export STL.
Supported battery types (nominal size, mm)
| Type | Ø × height (mm) | Notes |
|------|-----------------|--------|
| AAA | 10.5 × 44.5 | |
| AA | 14.5 × 50.5 | |
| 14500 (AA size) | 14.5 × 50.5 | |
| 16340 | 16.5 × 34.5 | |
| CR123A | 17.0 × 34.5 | |
| 18650 | 18.6 × 65.0 | |
| 21700 | 21.0 × 70.0 | |
| CR2032 | 20.0 × 3.2 | Coin — vertical in slot |
| CR2025 | 20.0 × 2.5 | Coin |
| CR2016 | 20.0 × 1.6 | Coin |
| CR1632 | 16.0 × 3.2 | Coin |
| CR1620 | 16.0 × 2.0 | Coin |
| 26650 | 26.5 × 65.0 | |
| C | 26.2 × 50.0 | |
| D | 34.2 × 61.5 | |
Custom cell diameter/height is supported when you pick a “custom” type in the generator.