The Widex Batteries for Hearing Aids are coded with colour for size identification and are zinc air batteries
The batteries should remain sealed until you are ready to use them
How to change the battery: - Remove the label and allow the battery to breathe for 60 seconds before placing it in your hearing aid - A flat, uncluttered place with a soft surface; a table with a tablecloth is recommended to change your hearing aid battery
The battery is available in size 312
These batteries are also compatible with other leading brands of hearing aids like Siemens, Unitron, Starkey, Phonak, Hansaton, Oticon, ReSound, Bernafor etc..
They come in a standard packing of 54 batteries per pack