Energizer 379 (SR521SW) Silver Oxide Battery 1.55 Volt 2 Pcs

Product Description

Energizer 379 SR521SW Low Drain 1.55V Silver Oxide Batteries - 2 Pack

Product Description

Keep your precision timepieces powered with the reliable Energizer 379 SR521SW 1.55V Silver Oxide Battery. Designed for low-drain applications, this compact button cell provides stable, consistent voltage for compatible watches and other small electronic devices.

Its silver oxide chemistry is well suited for precision electronics, helping deliver dependable performance throughout the battery's useful life. The compact SR521SW design makes it an ideal replacement for compatible watch batteries and other devices requiring a 379 battery.

Key Features

1.55V Silver Oxide Chemistry – Provides stable, consistent power for precision electronics.
Low-Drain Performance – Approximately 14 mAh to 16 mAh, providing reliable energy for compatible low-drain devices.
Compact Button Cell – Small, lightweight design fits compatible watches and electronic devices.
Reliable Replacement Power – Ideal for replacing depleted 379, SR521SW, and equivalent button cell batteries.
Common Applications: Designed for compatible luxury dress watches and minimalist quartz watch movements, including watches from brands such as Swatch, Fossil, Casio, and Timex.

Specification

Model: 379 / SR521SW
Battery Type: Silver Oxide
Voltage: 1.55V

View a full product datasheet here

Product Reviews

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Reasonably Price Battery

Posted by Christopher Byrd on 24th Feb 2021

I will purchase from them again.
Speedy Delivery

Posted by Barbara Rigot on 15th Oct 2020

This was a difficult size battery to find in local stores. Don't know why. So glad I was able to get them & they were delivered in no time.
Good Price, Timely delivery.

Posted by Thomas W. Muckenfuss, Jr on 30th Sep 2020

What can I say. The batteries arrived, they were installed, and they work just like they are supposed to.
Top notch batteries cheap

Posted by Mike on 5th Sep 2020

Easy to order, great price, prompt delivery. Highly recommend
Great worked the minute i put it in my watch

Posted by Kim on 7th Jun 2020

Worked as soon I put it in my watch
Best Value

Posted by Unknown on 23rd Mar 2020

I wanted to reincarnate an old watch that had kicked around for years - pried the back off, read the battery size, and found the best price on Batterysupplier.com. It works now and I'm pleased.
Great service and price

Posted by Tom Corwin on 18th Feb 2020

Always prompt, no postage and great price.
Without exception, the correct item
Great Price and Product

Posted by Unknown on 17th Jan 2020

As always, am very pleased with the price, product and speed of delivery.
379 battery

Posted by Unknown on 2nd Dec 2019

Working fine, good price, fast delivery. A+++ transaction
Thank Goodness!

Posted by C. Doles on 17th Sep 2019

So glad there is a place where I can order replacement watch batteries. So far I've recommended this website to 3 other people. Great turn around time from ordering to receiving the batteries. Great deal with FREE shipping. Will definitely order again in the future.

Showing reviews 1-10 of 16 | Next

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