I'm not going to buy a battery pack for these few occasions, and that restriction does not make any sense. ResMes's power supply is a regular 90W AC DC converter, not any different as one that comes with a laptop. According to Traveling with your therapy equipment | ResMed:You must ensure that the unit is not connected to any of the aircraft power sockets
Anyone every succeeded in convincing crew members that it is safe for use in-flight and been allowed to connect it anyway?Can my therapy device run from the 400Hz power supply on the aircraft?
Yes. Even though the rating plate on the therapy device specifies
50-60Hz, the switch mode power supply in the flow generator is compatible with the 110 volts 400Hz power supply on the aircraft.
Looks like this will be another unpleasant flight without any real sleep.
