The invention relates to a hearing aid having a battery charger (6).

The hearing aid comprises a battery charger (6) having an opening (8) for accommodating a programming module (9) having first programming contacts (10).

The hearing aid is characterized by a sealant (17) inserted in the opening (8), wherein said sealant covers the second programming contacts (12) when the battery charger is shut off.

The invention relates to a hearing aid having a battery charger (6).

The invention further relates to a battery drawer for use in a communication device.

A sliding valve is coupled between a fuel cell and a fuel container.

The battery drawer comprises two side elements for preventing gripping of the essentially planar sides of the battery and an aperture intended for insertion of an object for pressing the battery out of the battery drawer.

Insert the battery in the hearing aid and close the battery door.

Insert the battery in the hearing aid and close the battery drawer.

A power generator (10) having a fuel cell (14) and a fuel container (11) in an enclosure with a pneumatic slide valve (12) interposed between the fuel cell (14) and the fuel container (11).

If the problem persists, replace the mounting clips completely.

Advantageously, said heating device (3) is fixedly fitted with said storing drawer (4) so as to maintain the item stack at the predetermined temperature even when the drawer is in an open position.

To activate your hearing aid, you need to insert a new battery in the battery drawer.

Turn your hearing aid off by opening the battery drawer completely.

The rotary disk valve (14) can be used in particular in a fuel cell system (1) which is preferably arranged in a vehicle (2).