AAA battery (LR03) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/aaa-battery/  (CC BY 4.0)
Basis: Energizer datasheet (IEC 60086 limits)
Catalog version: 2026-10-20

Overall (mm): length 10.5, width 10.5, height 44.5
- AAA (LR03 / ANSI 24A): diameter 9.5–10.5 mm, height 43.3–44.5 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  9.5–10.5 mm
height  43.3–44.5 mm
IEC  LR03
ANSI  24A

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Energizer: AAA datasheet — web — Publisher's page; dimensions are facts — https://files.batteryjunction.com/frontend/files/energizer-e92bp-24.pdf

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