I have been researching a new camping system for my wives Resmed Airsense10 machine. I purchased the DC converter. I turned off the humidifier. I turn off the heater. Her machine is set at 11. Can someone tell me how many watts the cpap will draw? In addition, I am looking at these Lithium Power Sta...

Great info. Thanks. Does anyone have a preference for 6V versus 12V deep cycle batteries? If I buy a 6V battery can I plug it into the 90W converter or do I need something else?

Thank you for the responses. What do you mean when you recommend a proper 12V CPAP cable? Right now the inverter cables(about) a foot long are attached to the battery. Then the CPAP is plugged into the inverter.

It is always a challenge for us to dry camp and run the cpap and maintain a charge on our battery. She has a Resmed Airsense 10 machine with a 750W Everstart Inverter and a series 27 RV/Marine 675CCA battery. We bring the battery and inverter next to the bed so there is no long cords. With battery a...