GeeGee2 wrote:
My husband and I both use CPAP machines. We would like to be able to boondock one night if we needed to while traveling. We have a 2015 Passport 23RB Elite. Are we equipped to boondock? Due to my husbands brain surgery we have to keep it simple and easy to accomplish. Can someone help me with this?
Op has indicated this is for the occasional need of one night.
From all indications they are normally on shore power.
There are two methods other than shore power, use an inverter, or go direct to battery. Going directly to a 12 volt battery source can be done, but only with the right set-up. ResMed machines have proprietary power requirements, Respironics do not. OP has not stated what machines they have nor if they use a humidifier. The simplest solution, not knowing what machines are in use would be a PURE SINE inverter, but less efficient. The question then becomes, how much available battery amp/hr do they have & do they even have a generator. A CPAP will shut down when "low voltage" occurs.
I have a Respironics with a direct to battery 12 volt adapter. I do not use a humidifier & I use a dedicated 35amp AGM battery that will last 2-3 nights before charging.