Loopacell 379 SR521SW 1.55V Silver Oxide watch battery, 5-pack button cell pack
LOOPACELL 379 Button Cell Silver Oxide Sr521sw Watch Battery (1 Pack of 5 Batteries)
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Loopacell

LOOPACELL 379 Button Cell Silver Oxide Sr521sw Watch Battery (1 Pack of 5 Batteries)

|58 ratings

Key item features

  • Loopacell Brand 379 batteries Replaces SR521SW And all Equivalents
  • Super Fresh, Top Quality, Works for toys,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS

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4.4 out of 5 stars
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58 ratings14 reviews
How item rating is calculated
  1. 5 stars78% (45)
  2. 4 stars7% (4)
  3. 3 stars5% (3)
  4. 2 stars2% (1)
  5. 1 star9% (5)
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Showing 1-3 of 14 reviews

Oct 9, 2026
Reviewer name: Beth
Top Reviewer
Sold byMY BATTERY SUPPLIERDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Batteries work.

What can you say - these batteries work. The price was not too bad.

Helpful?2UVGZB593DB5116539924
Sep 8, 2026
Reviewer name: Steven
Sold byMY BATTERY SUPPLIERDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

As advertised, quick delivery.

Helpful?2UVGZB593DB5116539924
Aug 9, 2026
Reviewer name: Johnnie
Sold byMY BATTERY SUPPLIERDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Satisfied customer

Works great. It was packaged very well. Would use this seller again.

Helpful?2UVGZB593DB5116539924
Current price is $5.89
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