CR2 Battery
Also known as: Lithium photography battery
Popular in photography equipment due to excellent pulse current capability and voltage stability. Essentially two lithium cells in series, providing 3V output with high capacity. Preferred over AA batteries in cameras for better performance and longer life.
Quick Specifications
Voltage
3V
Capacity
800-850 mAh
Size
⌀15.6 mm
Height
27 mm
Technical Drawing
Dimensions shown in mm. Drawing not to scale.
Chemistry & Performance
| Chemistry | Voltage | Capacity | End Voltage |
|---|---|---|---|
| Lithium Manganese Dioxide | 3V | 800-850 mAh | 2V |
Physical Specifications
- Diameter
- 15.6 mm
- Height
- 27 mm
- Weight (typical)
- 11.0 g
Standard Designations
IEC Code
CR15H270
Common Uses
- Film cameras
- Digital cameras
- Camera flashes
- Flashlights
- Laser rangefinders
- Medical devices
- Security cameras
- Photo equipment
- Tactical equipment
Temperature Range
Operating
-40°C to 85°C
Storage
-55°C to 100°C
Data Sources
- Energizer CR2 Technical Datasheet
Retrieved: 2025-09-01
- Duracell Ultra CR2 Technical Specifications
Retrieved: 2025-09-01
- Panasonic CR2 Lithium Battery Datasheet
Retrieved: 2025-09-01