LR03 / AAA Battery: 1.5V Alkaline Specs and Equivalents
AAA alkaline battery (LR03) — 1.5V, ~800–1,200 mAh for remotes and portable audio, blister packed 2 to 8 pcs.
Specifications
- Voltage
- 1.5V
- Diameter
- 10.4 mm
- Thickness
- 44.5 mm
- Capacity
- 1,000 mAh
- Weight
- 11.5 g
- UL
- UN38.3
- CE
- RoHS
- ISO9001
A LR03/AAA replacement question is nearly always a chemistry question: match the letter (R for carbon zinc, LR for alkaline) before matching the size.
Buying LR03/AAA in bulk? Retail packs run from 2 to 16 pcs with box quantities from 12 to 48 — private label on every format.
Where it is used
- Remote controls
- audio
- Small electronics
Equivalent & Cross-Reference
- LR03P
- AAA
Packing quantities are standard; other formats on request.
LR03/AAA naming & equivalents
LR03/AAA is the alkaline designation; AAA is the retail name in most markets. The chemistry letter on the pack is the spec — same size, different capacity tier.
Wholesale & Custom Supply
Alkaline AAA cells: 2BP/4BP/4+2BP/8PCS blister formats, 24–48 pcs per box.
Battery Information for the EU Market
For each model we publish its full battery information file under Regulation (EU) 2023/1542 — chemistry system, performance data, hazardous substances statement and related documents.
General Information
- Battery Name
- Alkaline Zn-MnO₂ LR03 battery (non-rechargeable)
- Category
- Portable battery
- Chemistry system
- Zn-MnO₂
- Model
- LR03/AAA
- Trade/Brand name
- TianQiu/No-brand/OEM brands
- Nominal Voltage
- 1.5V
- Production Date
- According to customer requirements, generally printed on the battery body: PD MM-YYYY or PD MM/YYYY or PD MM/YY
- Shelf Life
- Five years under normal storage conditions
- Country of Origin
- China
Manufacturer
European Authorized Representative
- Apex CE Specialists GmbH
- Grafenberger Allee 277, 40237 Düsseldorf, DE
- Contact: Wells Yan
- Email: Info@apex-ce.com
- Tel: +49 2131 206 6043
Battery Characteristics Data Sheet
| Type | Approx. Weight | Capacity | Application duration - digital audio |
|---|---|---|---|
| Blue - Basic | 10.3g | 1020mAh | 18.0 hours |
| Golden - Normal | 11.0g | 1200mAh | 21.0 hours |
| Black - Extra | 11.1g | 1230mAh | 22.5 hours |
| Ultral | 11.2g | 1260mAh | 24.5 hours |
◆ Capacity test condition: 75Ω 4h/day to 0.9V @ 20±2℃◆ Application duration - digital audio test condition: 50mA 1h/day to 0.9V @ 20±2℃
Critical Raw Materials
- Manganese
- Graphite
- Copper
Hazardous Substances & SVHC Statement
No substances listed in the REACH Candidate List of Substances of Very High Concern (SVHC) are present above 0.1% w/w.
Related Documents
Manufacturer: DongGuan Tianqiu Enterprise Co., Ltd. — assessed against Articles 6 & 13 of Regulation (EU) 2023/1542.
FAQ
What is an LR03/AAA battery?
A 1.5V alkaline (LR03) cylindrical cell, 10.4 × 44.5 × 10.4 mm, about 44.5 typical capacity (1,000 mAh).
Is LR03/AAA the same as AAA?
Yes — the alkaline (LR03) chemistry letter is the spec; the retail name refers to the same physical size.
Can I buy LR03/AAA in bulk?
Yes — from 50 cartons with shrink, blister or paper pack formats.
