I have an important question if anyone can offer any info.
I'm flying with my mom who has an Eclipse concentrator. We are flying with Delta and we plan to bring 3 batteries (total) with us, which will be enough to cover the trip but I'm just wondering, are they sticklers about checking to see if you have enough batteries for the trip, or do they just leave that part up to you? I'm concerned that they are going to say we don't have enough for the layover or something like that. As we all know, those batteries last longer than reported and we can always adjust the flow to save power AND recharge at the layover airport if we really needed to.
I hope I'm just overly paranoid asking this question. My mom never gets to go on vacation and I just want to do everything I can to ensure a fun trip!