Button batteries

A button battery is a small flat battery, shaped like a button. 

They vary in size. All button batteries are dangerous, but the most common size to cause damage is the size of a 10 cent piece (2 cm wide).

First aid

  • If your child is having difficulty breathing, call 000.
  • If your child is breathing normally, call the Poisons information centre on 13 11 26.
  • Do not try to make your child vomit.
  • Do not let your child eat or drink while awaiting medical advice.

Where button batteries are used

  • Small electrical products such as calculators, remote controls or reading lights
  • Hearing aids
  • Toys and musical greeting cards
  • Flameless candles
  • Medical equipment such as thermometers
  • New gifts or devices.

Learn more about button batteries.