AG3 Battery
Also known as: LR736
Small button cell commonly used in watches and precision instruments. Available in both alkaline (AG3/LR736) and silver oxide (392/SR736SW) chemistries.
Quick Specifications
Voltage
1.5V
Capacity
42mAh mAh
Size
⌀7.9 mm
Height
3.6 mm
Technical Drawing
Dimensions shown in mm. Drawing not to scale.
Chemistry & Performance
| Chemistry | Voltage | Capacity | End Voltage |
|---|---|---|---|
| Alkaline | 1.5V | 42mAh mAh | 0.9V |
| Silver Oxide | 1.55V | 55mAh mAh | 1.2V |
Physical Specifications
- Diameter
- 7.9 mm
- Height
- 3.6 mm
- Weight (alkaline)
- 0.5 g
- Weight (silver_oxide)
- 0.6 g
Standard Designations
IEC Code
LR736
ANSI Code
192
Common Uses
- Watches
- Small calculators
- Digital thermometers
- Small electronics
- Keychain lights
- Medical devices
Temperature Range
Operating
-10°C to 60°C
Storage
-20°C to 70°C
Data Sources
- Wikipedia - Button Cell
Retrieved: 2025-09-01