Advanced Bionics Sky CI M90 Mode D'emploi page 43

Connect the AquaMic headpiece cable to the M Waterproof Battery.
To attach the clip to the M Waterproof Battery, insert the hinge side
of the M Waterproof Battery into the clip and press down until the M
Waterproof Battery snaps into place.
To remove the clip, pull the handle of the clip back and away from the M
Waterproof Battery.
41