# D battery (LR20)

> What are the dimensions of an D battery?

- Category: Everyday objects › Batteries
- Kind: Modern device
- Basis: Energizer datasheet (IEC 60086 limits)
- Page: https://xemstudio.com/objects/d-battery/ · JSON: https://xemstudio.com/api/geometry?object=d-battery · Plain text: https://xemstudio.com/objects/d-battery/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 34.2 | 34.2 | 61.5 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- D (LR20 / ANSI 13A): diameter 32.3–34.2 mm, height 59.5–61.5 mm.
- Design holders to the MAX values: cells from any maker stay inside them. The file is the maximum-size cylinder with a button.

## Sizes

| dimension | value |
|---|---|
| diameter | 32.3–34.2 mm |
| height | 59.5–61.5 mm |
| IEC | LR20 |
| ANSI | 13A |

## Where the files are

- Energizer: [D datasheet](https://assets.rs-online.com/v1698850126/Datasheets/1f892b7d8b6a53313aab8974f6aafce4.pdf) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/d-battery/index.json

- d-cell-max: [STEP](https://xemstudio.com/files/hardware/d-battery/d-cell-max.step) · [STL](https://xemstudio.com/files/hardware/d-battery/d-cell-max.stl) — Ø34.2 × 61.5 mm, the maximum envelope

## Questions

**How big is an D battery?**

Up to 34.2 mm across and 61.5 mm long.

## Fits with

- [AA and AAA cells](https://xemstudio.com/objects/aa-aaa-cells/)
- [AAAA battery (LR8D425)](https://xemstudio.com/objects/aaaa-battery/)
- [AAA battery (LR03)](https://xemstudio.com/objects/aaa-battery/)
- [AA battery (LR6)](https://xemstudio.com/objects/aa-battery/)
- [C battery (LR14)](https://xemstudio.com/objects/c-battery/)
- [9V battery (PP3, 6LR61)](https://xemstudio.com/objects/9v-battery/)