CR2 lithium 3 volt battery
The CR2 lithium is a lithium battery that is used to power a lot of the wireless burglary devicces that most manufacturers use for their alarm systems. You will get an expected life expectancy form these batteries of 2-3 years.
Most alarm systems that use wireless devices will have a feature to let you know if the batteries need changed.
Specifications:
Battery Size | CR2 |
Battery Chemistry: | Lithium / Manganese Dioxide (Li/MnO2) (Non-Rechargeable) |
Nominal Voltage: | 3.0V |
Nominal Capacity: | 800 mAh |
Weight: |
0.4 oz |
Dimensions: |
Length - 1.06" (27 mm) Diameter - 0.63" (16 mm) |
Operating Temperature: | -40°F to 140°F |
Max Discharge: | 1000 mA continuous (2500 mA pulse) |