AAAA battery (LR8D425) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/aaaa-battery/  (CC BY 4.0)
Basis: Energizer datasheet (IEC 60086 limits)
Catalog version: 2026-10-20

Overall (mm): length 8.3, width 8.3, height 42.5
- AAAA (LR8D425 / ANSI 25A): diameter 7.7–8.3 mm, height max 42.5 mm.
- Design holders to the MAX values: cells from any maker stay inside them. The file is the maximum-size cylinder with a button.

dimension  value
diameter  7.7–8.3 mm
height  max 42.5 mm
IEC  LR8D425
ANSI  25A

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Energizer: AAAA datasheet — web — Publisher's page; dimensions are facts — https://files.batteryjunction.com/frontend/files/E96.pdf

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/aaaa-battery/index.json
API: https://xemstudio.com/api/geometry?object=aaaa-battery