LR726 Battery: 1.5V Alkaline, AG2 Equivalent

The 7.9 mm alkaline button cell — LR726 / AG2 equivalents.

Specifications

Voltage
1.5V
Diameter
7.9 mm
Thickness
2.6 mm
Capacity
27 mAh
Weight
0.55 g
Typical capacity — reference value.
  • UL
  • UN38.3
  • CE
  • RoHS
  • ISO9001
LR726 Alkaline battery
LR726 · Alkaline 1.5V · Ø7.9 × 2.6 mm

A LR726 replacement is usually a watch or small electronics job — the 7.9 mm diameter is the number to check, as 6.8 mm and 7.9 mm cells look alike in a drawer.

Buying LR726 in bulk? The AG/396A cross-reference is on the pack, so retailers match both naming systems from one stock.

What is a LR726 battery?

LR726 is a button cell rated 1.5V, 7.9 × 2.6 mm, with roughly 27 mAh capacity. Its cross-reference codes are AG2 / 396A. When replacing it, match the voltage and the diameter first — the 7.9 mm size is what decides whether the cell sits correctly in its holder.

Voltage1.5V
Capacity27 mAh
Equivalent & Cross-ReferenceAG2 / 396A

Where it is used

  • Watches
  • Small electronics

Equivalent & Cross-Reference

  • AG2
  • 396A

Packing quantities are standard; other formats on request.

Wholesale & Custom Supply

Factory-direct bulk: LR726 ships 10 pcs per card, 200 pcs per box, private label and custom card counts supported.

EU Regulation (EU) 2023/1542

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 LR726/LR726H button cell (non-rechargeable)
Category
Portable battery
Chemistry system
Zn-MnO₂
Model
LR726/LR726H
Trade/Brand name
TianQiu/No-brand/OEM brands
Nominal Voltage
1.5V
Production Date
According to customer requirements, generally printed on the battery body:Y-M For example: 64=2026-04 6X=2026-10 6Y=2026-11 6Z=2026-12
Shelf Life
One years under normal storage conditions
Country of Origin
China

Manufacturer

DongGuan Tianqiu Enterprise Co., Ltd.
TianQiu Industrial Park, Xinji Industrial Zone, Machong Town, Dongguan Guangdong, P.R.China

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

Approx. WeightCapacityMAD
0.43g17mAh430.0 hours

◆ Capacity & MAD test condition: 33KΩ 24h/day to 1.2V @ 20±2℃◆ Approx. weight only for reference

Critical Raw Materials

  • Manganese
  • Graphite

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

Doc No.: TQ-EUDOC-LR726-20260701 · 17mAh

IEC standards: IEC 60086-1:2021 · IEC 60086-2:2021 · IEC 60086-3:2021 · IEC 60086-5:2021

Conformity module: Module A — Internal Production Control

Manufacturer: DongGuan Tianqiu Enterprise Co., Ltd. — assessed against Articles 6 & 13 of Regulation (EU) 2023/1542.

FAQ

What is an LR726 battery?

A 1.5V alkaline button cell, 7.9 × 2.6 mm, about 27 mAh typical capacity — also stamped AG2 / 396A.

What is an LR726 compatible with?

AG2 and 396A — same size and voltage, interchangeable.

Is the LR726 mercury-free?

Yes — all TIANQIU alkaline button cells are 0% Hg, verified by an independent mercury-free testimonial.

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