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What are button cells used in?

Published in Battery Technology 2 mins read

Button cells, also known as coin cells, power a variety of small electronic devices. They are particularly well-suited for applications requiring a compact and long-lasting power source.

Common Applications of Button Cells

Here's a breakdown of common devices that utilize button cells:

  • Wristwatches: Their small size makes them perfect for powering wristwatches, ensuring accurate timekeeping.
  • Microphones: Certain compact microphones rely on button cells for their operation.
  • Handy Remote Controllers: Button cells are often found in small remote controls for various devices.
  • Electronic Pocket Books: These cells power electronic pocket books and other small portable electronic devices.
  • Electronic Thermometers: Many digital thermometers use button cells as a reliable power source.
  • Car Keys: Remote car keys often depend on button cells for their functionality.
  • Other Low-Temperature Applications: As noted in the reference material, button cells are effective even in low-temperature environments, expanding their usability.

Benefits of Using Button Cells

Button cells offer several advantages for small electronic devices:

  • Compact Size: Their small, button-like shape allows them to fit into tight spaces.
  • Long Lifespan: They provide a relatively long operational life, reducing the need for frequent replacements.
  • Reliable Performance: They provide stable voltage output for consistent performance of the devices they power.

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