Product description
1.55V Silver Oxide 371 Coin Cell Watch Battery - Replaces SR920SW *Note - May be substituted with equal quality button cell if Energizer is not in stock*.
What is silver oxide battery used for?
Silver oxide battery is a small-sized primary battery mainly used for wrist watches, using zinc as the negative electrode (cathode), silver oxide as the positive electrode (anode) plus an alkaline electrolyte .
MAXELL ORIGINAL BATTERIES
SR44/SR621/SR521/SR716/SR721//SR721//SR920/SR920 SILVER OXIDE 1.55V