Hearing aid batteries

Battery sizes and types for your hearing aid

Many of our hearing aids require batteries of various sizes to get the most out of your hearing aid. Hearing aid batteries vary in size and cost; at National Hearing Care we will make sure the right battery is supplied and in stock to suit your purchase.

Batteries color codes and dimensions

hearing aids batteries with various dimensions

Hearing aid batteries come in four sizes and are color coded to help you easily identify the right size. 

  • Size 10 batteries have a yellow tab
  • Size 13 batteries have an orange tab
  • Size 312 batteries have a brown tab
  • Size 675 batteries have a blue tab

Hearing aids battery activation

someone placing an hearing aid battery in an hearing aid

The batteries are air-activated, which means they do not begin working until the colored tab is removed and air is able to enter the battery cell. Remove and discard the tab only when you are ready to use the battery. The tab cannot be reused.

Need to repurchase?

To purchase batteries or to reorder your pre-paid batteries, simply contact your local National Hearing Care clinic.

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