Widex C-CIC - Manual (Page 11)

11
The battery
We recommend zinc-air batteries . Use a size 10 battery for the
hearing aid .
to obtain replacement batteries, please consult your hearing care
professional . it is important to take note of the expiry date and
the recommendations on the battery pack regarding disposal of
used batteries .
inserting the battery
Before inserting a new battery into the hearing
aid, remember to remove the adhesive tab . once
the tab has been removed, the battery will start
functioning after a few seconds .