Specifications

9
Recommended Battery Type
The MDHearingAid
®
AIR uses size 13 / 13A zinc-air batteries. Please note
the expiration date on the battery. Also, do not leave exhausted batteries in
the hearing aid, as they may leak and damage the hearing aid.
The life of the battery depends on a number of factors, such as the settings
of your hearing aids and the number of hours used per day.
In rare cases, a new battery may be exhausted because it was not sealed
properly. If your hearing aid does not work after replacing a battery, try
inserting a different new battery.
Remove the battery from the hearing aid if it will not be used for a prolonged
period of time.
Caution! Batteries can be harmful if swallowed. Be sure to keep
batteries out of reach from children and pets. If a battery is accidentally
swallowed, seek medical attention immediately, or call The National
Battery Hotline collect at 202-625-3333.