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Maxell SR521SW (379) 1.55v Silver Oxide Watch Batteries battery watch
4.8(16)
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From β±36.00
Est. delivery by Jul 20 - Jul 21
Customer reviews (16)
b**t
Item: 1pack/5pieces
Goods na good
ππππππππππππππππππππππππππππππππππππππππ
March 17, 2025
n**d
Item: 1pack/5pieces
AccuracyοΌnice
Quality of workοΌvery nice
3w ago
K**n D**s
Item: 1pack/5pieces
Quality of workοΌπ
AccuracyοΌπ
December 5, 2024
m**y
Item: 1pack/5pieces
Good
Quality of workοΌGoodπ―
June 7, 2025
a**2
Item: 1pack/5pieces
All complete thanks seller
May 17, 2025
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About this product
Accessory TypeBattery
BrandMaxell
Product description
379 (SR521SW) Silver Oxide Watch Batteries β’ 1.55 Volt Nominal Voltage, Micro Cells β’ Blister Package :: Original Hologram Packaging β’ All product has arrived within 30 days directly from the factory and you won't find a fresher battery β’ Cross Reference:379L, 618, V379, 379, SR521, D379
SR521SW (379) battery, manufactured by companies like Maxell, is a silver oxide button cell primarily used in small devices like watches and medical instruments. Below is a detailed description of the SR521SW / 379 battery:
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.
