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Energizer 379 Silver Oxide SR521SW 1pc (Each)

Energizer 379 coin cell in 1 piece tear strip packaging
Set of 5 Energizer 379 coin cells in tear strip packaging
Energizer 379 coin cell in 1 piece tear strip packaging
Set of 5 Energizer 379 coin cells in tear strip packaging
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1 - 4$1.20 ea.
5 - 9$1.15 ea.
10 - 99$1.10 ea.
100 - 499$0.90 ea.
500 - 999$0.80 ea.
1000+$0.75 ea.
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Batteries Are Sold Individually

Energizer 379 Silver Oxide SR521SW

The Energizer 379 is a silver oxide chemistry cell that is ideal as a replacement in continuous use devices. Silver oxide button cells are renowned for not only their stable output voltage, but also for their low self-discharge that continues throughout the service life of the Energizer 379. Suitable uses for the 379 button cell include powering watches, calculators, digital thermometers, glucometers, heart-rate monitors, and keyless remote entry systems for cars and homes.

Equivalent Battery Types:
  • Bulova 618
  • Citizen 280-59
  • Duracell D379
  • Energizer 379
  • Goldpeak 379
  • IEC SR63
  • Maxell SR521SW
  • Rayovac 379
  • Renata 379
  • Seiko SB-AC
  • Sony SR521SW
  • Timex JA
  • Toshiba SR521SW
  • Varta V379

  • ENERGIZER - trusted power for proven performance and reliability
  • Brand new & guaranteed factory fresh. The shelf life on this Energizer battery is 3 years
  • These batteries are commonly required for Swatch, Fossil, Timex and Casio
  • Energizer's reported failure rate is far less than 1/1000 of 1%
  • Energizer is respected world wide for its uncompromising quality and consistent performance
  • Energizer's technological leadership produces a variety of miniature batteries which are trusted for use by the best names in watch, computer, keyless entry, consumer electronics and hearing aid industries

Tear Strip Quantity Disclaimer
Battery Size:379
Battery Capacity (mAh):14.5
Battery Chemistry:Silver Oxide
Battery Voltage:1.55
Battery Terminal Type:Flat Top
Battery Shelf Life:3 Years
Packaging:Tear Strip
Warranty:Battery Junction 30-Day Warranty
Return Policy:Battery Junction Return Policy
Product Weight:0.009oz
Product Dimensions:0.228" (L) x 0.228" (W) x 0.085" (H)
Country of Origin:Japan
Associated Battery Sizes:379, 379A, 618, AWI S56, B-379L, Citizen 280-59, D379, LR521, SR521, SR521SW, SR63, Seiko SB-AC, Seiko SB-DC, TR521SW, Timex JA, V379
5 Reviews
100% (5)
0% (0)
0% (0)
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0% (0)
So. Cal.
Great for my watch
January 18, 2022
Whenever I can replace my own watch battery, I can save some money, so it is great that I can find the size battery I need at Battery Junction.
By John R.
Charlotte, N C
Great product !
August 26, 2019
I have already used several of these batteries and they work perfectly.
By Jerry
Great price
July 23, 2016
Installed battery in my watch and it works fine.
By Satified C.
December 23, 2015
Received my order on time and at a great price.
By Kurt
Fort Collins, CO
Watch Battery
March 3, 2015
This item was received quickly, economically and in great working condition.
I bought from Battery Junction before and never had any problems.
  • Great prices and delivery
  • none
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Energizer 379 Silver Oxide SR521SW 1pc (Each)

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