AAA Batteries (LR03 / R03)
1.5V AAA cells for slim remotes, alarms and small devices — alkaline and carbon-zinc, bulk or retail packs under your brand.
LR03/R03 at 10.5 mm × 44.5 mm with roughly 800–1,200 mAh (alkaline). A compact workhorse for remotes, thermometers, wall clocks and small torches.
International Designations (IEC / ANSI / JIS)
Standard reference numbers for each battery size, per IEC 60086-2, ANSI C18.1 and JIS C8500 — the same sizes are branded differently worldwide.
| Size | IEC | ANSI | JIS | Others |
|---|---|---|---|---|
| AA | LR6 / R6 | AA · E91 | AM-3 | 24A · UM3 |
| AAA | LR03 / R03 | AAA · E92 | AM-4 | 24A · UM4 |
| C | LR14 / R14 | C · E93 | AM-2 | 14A · UM2 |
| D | LR20 / R20 | D · E95 | AM-1 | 13A · UM1 |
| 9V | 6LR61 / 6F22 | 9V · 1604A | 006P | 6AM6 |
AAA Batteries (LR03 / R03)
FAQ
Are AAA and AA the same voltage?
Both are 1.5V. AAA is smaller (10.5 × 44.5 mm) with about half the capacity of AA.
What is the LR03 equivalent?
LR03 is the alkaline AAA reference (also written R03 for carbon-zinc, or AM-4).
Do you supply AAA in value packs?
Yes — 2/4/8/10/16 pcs shrink, paper packs and counter displays; MOQ from 50 cartons.
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