CR1225 Button Battery Specifications_Replacement Model_Application Features
CR1225
is a popular non-rechargeable button battery with a nominal voltage of
3V and a cutoff voltage of 2V. The negative electrode of CR1225 is
lithium, and the positive electrode is manganese dioxide. It weighs 0.9
grams.
The capacity of CR1225 is 50mAh, the standard discharge
current is 0.1~0.2mA, the maximum continuous discharge current is 1mA,
and the pulse current is 5mA. Of course, these values may vary with
temperature.
The CR1225 has a diameter of 12.5 mm and a height of
2.5 mm. The operating temperature range is between -20°C (-4°F) and
70°C (158°F). The shelf life of a CR1225 battery varies between 4-7
years depending on its self-discharge rate (1-3% per year).
Note: CR1225 does not contain mercury, cadmium and other toxic heavy metals.