The VARTA CR2 is a 3V primary lithium manganese dioxide (Li-MnO2) cylindrical cell from VARTA's coiled cell series. Lithium cylindrical cells like this are used in alarm systems, home security equipment, smoke detectors and other devices that need a long-life 3V supply.
Key features
- 3V lithium manganese dioxide chemistry
- Low self-discharge (less than 1% per year at room temperature)
- Long shelf and operating life
- No passivation effect
- 0% lead, mercury and cadmium
- UL recognised
Technical specifications
- Type: CR2
- VARTA type number: 6206
- Nominal voltage: 3V
- Capacity: 850mAh
- Diameter: 15.6mm
- Height: 27.0mm
- Weight: 11g