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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.