CR123A Battery
High-capacity cylindrical lithium battery. Popular in professional photography and high-drain devices. Also known as 123A, CR123, DL123A, K123LA.
Quick Specifications
Voltage
3V
Capacity
1500-1700 mAh
Size
⌀17 mm
Height
34.5 mm
Technical Drawing
Dimensions shown in mm. Drawing not to scale.
Chemistry & Performance
| Chemistry | Voltage | Capacity | End Voltage |
|---|---|---|---|
| Lithium Manganese Dioxide | 3V | 1500-1700 mAh | 2V |
Physical Specifications
- Diameter
- 17 mm
- Height
- 34.5 mm
- Weight (typical)
- 17 g
Common Uses
- Cameras
- Flashlights
- Security sensors
- Medical devices
- Smoke detectors
Temperature Range
Operating
-20°C to 60°C
Storage
-30°C to 70°C
Data Sources
- Wikipedia - Button Cell
Retrieved: 2025-09-01