Phonak Audeo M90-R User Manual page 22

micro-USB connection to external power source
3
To check the remaining battery capacity of the Power
Pack, press the battery check push button. The indicator
lights will show the status.
Switch off your hearing aids when storing them in
the charger to prevent unwanted discharge of the
Power Pack.
Please ensure to charge the Power Pack within
operating temperature range: +5° to +40° Celsius
(41° to 104° Fahrenheit)
22
Power Pack lock and release
Indicator light battery
status:
0%-29%
•
30%-59%
••
60%-100%
•••
Battery check push button