Will the Z1/Z2 work at an elevation above 8,000 ft.?
Our units have been tested for up to 8,000 feet. We cannot guarantee the operation of the device above 8,000 feet.
Do you sell solar chargers?
No, we currently do not sell solar chargers. Additionally, we are not aware of a solar charger that works with our device.
Can you use the CPAP on an airplane?
Yes, the Z1 and Z2 CPAPs are FAA compliant for use on airplanes. The FAA compliance letter is in the back of the User Guide. Detach it from the Guide and bring it with you on your flight.
What is the voltage needed to run the Z1/Z2?
The Z1 and Z2 run on electricity from 100-240V which means you will not need a converter for international travel. You will only need a plug adapter to fit the right configuration for the country you are visiting.
What is the minimum voltage needed to charge my PowerShell?
The minimum voltage you will need to charge your PowerShell is 12 volts.
I just purchased a Z2 Auto. My boat has a 12 volt system. Can I use it to power the Z2 Auto?
The PowerShell auxiliary plug is designed to work with 12v systems. If the system drops below 12v the system may shut off.