ATTACHMENT DEVICES AND ASSOCIATED METHODS OF USE WITH A NERVE STIMULATION CHARGING DEVICE

A rechargeable medical implant system for sacral stimulation therapy. The device includes a rechargeable power source that wireless charges via an external portable charger device having an audio transducer operably coupled with associated circuitry configured to provide audio feedback to assist the patient in recharging the neurostimulator device. The audio feedback includes two alerts where a first audio alert to indicate that the external charger device is aligned and that coupling between the wireless transmitting unit and the wireless receiving unit has occurred a second audio alert that indicates that the implantable neurostimulator device is fully charged, wherein the second audio alert is different from the first audio alert.