β’Type: Silver oxide button cell
β’Model: SR521SW / 379
β’Nominal Voltage: 1.55V
β’Capacity: Typically around 5-8 mAh, depending on the manufacturer
β’Diameter: 5.8 mm (0.228 inches)
β’Height: 2.1 mm (0.083 inches)
β’Weight: Around 0.25 grams
β’Applications: Ideal for use in wristwatches, small electronic devices, and certain medical instruments due to its small size.
β’Shelf Life: Can last 3 to 5 years in storage with minimal self-discharge.
β’Chemistry: Silver oxide, providing a stable voltage throughout its lifespan, making it reliable for devices requiring consistent power.