DescriptionRest assured your device will remain powered for a long time using trusted and reliable Energizer button and coin cell batteries.Ideal for use inWatches Calculators toys Glucose Monitors Digital thermometersReplacement for SR60 SR621SW 280-34 D364 SB-AG SB-DG TR621SW Highlights SpecificationsChemistry Silver Oxide Color Silver Composition 0 Mercury Voltage 1.5Fits Into