I stand corrected, and I'm very happy to hear this. I wish that had been the case when I lived in Europe 30-odd years ago!

Thanks Rob. I'm hoping jagzoo might see this and elaborate on her experiences with 12v as well.

You have two separate but related issues. The first is repowering your CPAP machine over your multi week journey, without incurring a large weight burden. In this respect you share the same concern as many backpackers or boaters who cannot realistically afford to carry a 25 pound battery in addition...

For those who are interested in a light portable battery setup. My setup in the Phillips Respironics 560 APAP and a PowerAdd 32000amp Lilhium battery. With the APAP set on straight CPAP and a setting of 11, humidifier off, no heat to hose, I can get 3 nights of about 9 hrs each. I then recharge usi...