Phonak Sky M Series - Charging the Hearing Aids; Preparing the Charger

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3. Preparing the charger
a) Plug the larger end of the charging cable into the
power supply.
b) Plug the smaller end into the USB port on the charger.
c) Plug the power supply into a power outlet.
d) The indicator light is green when the charger
is connected to the power supply.
Connecting the power supply
a
b
d
c
4. Charging the hearing aids
Low power: You will hear two beeps when the battery
is low. You will have approximately 60 minutes before
you have to charge the hearing aids (this can vary,
depending on the hearing aid settings).
The hearing aid contains a built-in and
non-removable rechargeable lithium-ion battery.
Before using your hearing aid for the rst time,
it is recommended to charge it for 3 hours.
The hearing aid must be dry before charging, see
chapter 16.
Power supply specication
Power supply output voltage 5 VDC +/-10%, current 1 A
Charger input voltage 5 VDC +/-10%, current 1 A
USB cable specications 5 V min. 1 A, USB-A to USB-C,
maximum length 3 m