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Approved Sky CI M90 Power Supplies
Power Supply
M Battery
M Waterproof Battery
M Zn-Air Battery Pak
Connecting the earhook to the sound processor
There are three earhook options for the Sky CI M90 sound processor: the M T-Mic, the M Earhook, and
the M Acoustic Earhook.
Beginning with the earhook disconnected, align the earhook flush with the sound processor. Hold the
earhook firmly at the top and push towards the sound processor until it meets flush with the sound
processor.
Nominal Voltage
3.6V – 3.7V
3.7V
2.3V
Type
Li-ion (rechargeable)
Li-ion (rechargeable)
Zn-air (disposable)
Rated Capacity
0.3Wh – 0.8Wh
0.8Wh
1.4Wh
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