Charging device for a hearing aid

摘要

The aid (3) has an accumulator (31) comprising a contact unit (37, 37') i.e. contact pin, which is designed to receive a charging current in electrical connection with an external battery charger (5). The contact unit is flexibly arranged at the aid, and is pressed to a load contact (51, 51') of the external battery charger under pre-loading in a charging condition. An outer surface of the contact unit in a position closes with a housing surface of the aid. The contact unit is provided in a microphone opening of the aid.