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What is a Battery Button?

Published in Battery Basics 2 mins read

A battery button, also known as a button cell, is a small, disc-shaped battery.

Understanding Button Batteries

Button batteries are widely used due to their small size and ability to provide consistent power for low-drain devices. Here's a breakdown:

Characteristics

  • Shape: They are typically shaped like small discs or buttons.
  • Size: They come in various sizes, but they are generally small and flat.
  • Chemistry: They utilize different chemistries such as:
    • Lithium
    • Zinc silver
    • Manganese
  • Usage: They are found in many small electronic devices.

Dangers of Button Batteries

According to references, button batteries pose several risks:

  • Burns: They can cause serious internal burns if swallowed.
  • Choking Hazard: They are a choking hazard for young children due to their size.

Common Items with Button Batteries

Button batteries are found in a variety of common household items. Some examples include:

  • Toys
  • Watches
  • Hearing aids
  • Calculators
  • Remote controls
  • Small electronic devices
  • Key fobs

Safety Precautions

It's important to take precautions when handling button batteries. Here are some essential tips:

  • Storage: Keep button batteries away from children. Store them in secure locations.
  • Disposal: Dispose of used batteries properly.
  • Swallowing: Seek immediate medical attention if a button battery is swallowed.
Feature Description
Shape Small, disc-shaped
Size Varies; generally small and flat
Materials Lithium, zinc silver, or manganese
Risks Internal burns if swallowed, choking hazard for young children
Applications Toys, watches, calculators, small electronics

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