SR626SW Battery
Also known as: Silver oxide watch battery
High-quality silver oxide button cell optimized for precision timing applications like watches. Provides very stable 1.55V output with flat discharge curve, making it superior to alkaline equivalents for timing-critical devices. The 'SW' designation indicates it's suitable for watch applications requiring stable voltage.
Quick Specifications
Voltage
1.55V
Capacity
25-28 mAh
Size
⌀6.8 mm
Height
2.6 mm
Technical Drawing
Dimensions shown in mm. Drawing not to scale.
Chemistry & Performance
| Chemistry | Voltage | Capacity | End Voltage |
|---|---|---|---|
| Silver Oxide | 1.55V | 25-28 mAh | 1.2V |
Physical Specifications
- Diameter
- 6.8 mm
- Height
- 2.6 mm
- Weight (typical)
- 0.4 g
Standard Designations
IEC Code
SR626SW
Common Uses
- Analog watches
- Digital watches
- Small calculators
- Medical devices
- Hearing aids
- Small LED lights
- Precision instruments
- Electronic jewelry
- Small remote controls
- Micro cameras
Temperature Range
Operating
-10°C to 60°C
Storage
-20°C to 60°C
Data Sources
- Battery Equivalents SR626SW Technical Reference
Retrieved: 2025-01-09
- Energizer 377/376 Product Information
Retrieved: 2025-01-09