Hearing aid batteries

Hearing aid batteries exists in different sizes: 10, 312, 13 and 675.
All manufacturers use an industry standard color code on their zinc air tabs and packaging.

Hearing aid battery sizes

Battery Size 10Battery Size 312
Battery Size 13Battery Size 675

Phonak hearing aids use different battery sizes depending on the model of the hearing aid.
For further information and purchasing please contact your hearing care professional.