The CR1220 is a Lithium battery of 12.5 mm × 2.0 mm rated 3V, with a capacity of 40 mAh — related searches include equivalent · button cell · Energizer.
It follows the IEC designations of its size class and is covered by our EU battery information portal declaration under Regulation (EU) 2023/1542.
For your device, match the exact size and voltage printed on the old cell — our engineers confirm the reference and can send samples.
