So after reading other threads and some googling, I found this: https://a.co/d/0RXkFly Pilot-24 Lite CPAP Battery/Backup Power Supply for ResMed AirMini, AirSense 10 Pap & S9 Anyone here try it? does it work? I don't fully trust Amazon reviews Sorry for the ignorant questions, I'm not an experienced...

Hi there, new poster here. My Cpap is old but it works. It's a ResMed S9. IPX1. Says DC24, 1.25A (FG), 3.75A (sys) another section says H5i I'm going camping with my son and his Boys Scouts troop soon for a week in Colorado, high altitude. What battery pack can I get that will last me thru at least ...