5Pack SR621SW Maxell Watch Battery Button Cell

(6 customer reviews)

In stock

SR Silver Oxide Batteries



In stock


Maxell Coin Cell Battery 364 SR621SW is most often used as a watch battery replacement. Maxell offers a full line of Watch Electronic Specialty Batteries for applications used in precision engineering tools to power a wide variety of small electronic devices. Maxell batteries are used in home health devices such as glucose monitors, blood pressure cuffs and digital ear thermometers.

  • Brand / Type: Maxell
  • Model: 364 SR621SW
  • Chemistry: Silver Oxide
  • Output Voltage: 1.55V
  • Height: 2.15mm
  • Weight: 0.0170
  • Diameter: 6.8mm
  • Capacity: 23mAh
  • Quantity: Card of 5 batteries

• S621
• SG1
• 364
• 363
• AG1
• G1
• 164
• SR621SW
• SR60

SKU: SR621SW Categories: , Tags: , ,

Safety Information

NEVER, in any way, charge primary (non-rechargeable)

Please be aware that batteries may charge or reverse-charge
between each other if installed incorrectly (e.g. reversely) into
equipment or if allowed to be in electrical contact together
(e.g. several loose batteries placed in bag).

Any improper use of batteries may result in battery explosion
or leakage causing serious injury.

Keep batteries in original packaging until actual use is required.

Dispose of old or unwanted batteries immediately.

Please place into allowable waste or allowable recycling
in accordance with your local authorities).

If any battery is swallowed, call medical emergency
immediately and treat urgently.

For all batteries:
DO NOT dispose of in fire, insert/install improperly into
equipment, wet or place in any liquid, disassemble or break
open, mix new with used batteries or any other battery type


Based on 6 reviews

5.0 overall

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    Abraham Gutnick
    May 13, 2024
    Good quality can always rely on Maxell .
    Charles Friedlaender
    May 7, 2024
    As good as any other name brand; never had a bad one
    Terry Marchese
    April 11, 2024
    Good quality, prompt, and professional.
    December 20, 2023
    Good quality. Great Prices, and super fast shipping, seriously impressed.
    February 22, 2023
    Good quality. great product
    June 30, 2022
    Very well worth the money.
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