METHOD OF MONITORING STATE OF HEALTH OF A BATTERY OF A HEARING DEVICE, A HEARING DEVICE, A HEARING DEVICE AND AN ARRANGEMENT COMPRISING A HEARING DEVICE

摘要

A method of monitoring state of health of a rechargeable battery (11) comprised within a hearing device (1) is provided, the rechargeable battery (11) being adapted to provide energy for electronic components (2, 8) of the hearing device (1), the method comprising the steps of: dividing a usage time of the hearing device (1) into time slots, determining a number of full equivalent charges applied to the rechargeable battery (11) in each of the time slots, and determining a performance level of the rechargeable battery (11) in dependence on the number of full equivalent charges per time slot. Furthermore, a hearing device adapted to perform the method and an arrangement with the hearing device are provided.