The SR44 is a Silver Oxide battery of 11.6 mm × 5.4 mm rated 1.55V, with a capacity of 175 mAh — related searches include equivalent · similar · vs LR44.
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.
