Again, if I'm not playing I dont want the console wasting my precious battery juice while I'm zZZZ...
Just like I never use sleep\hibernation on any of my laptops or computers...
And after I see 99% of battery I just won't charge it again, I will cycle the battery all over again so I can get to 100% and play keeping at 100% again...
And if you are like my girlfriend with her phone charging and disconnecting all the time without really do full cycles on the battery in maybe 2 years the battery is completely screwed.
In fact even in 1 year on a brand new samsung the battery was already screwed, 2 years after its completely screwed, while my phones go way beyond 5 years still holding a lot of battery time.
My brother is the same, in a very small time his laptop batteries last less than a second, just disconnecting AC boom the laptop goes instantly OFF since he spend all day moving the laptop from room to room, then charge, then battery, then charge all day doing the same crap over and over again.
ps: And later if I could send the payload trough my android smartphone to the Switch, I wouldnt even care for a permanent method, I would add a button on the joy-con, it would be like press the button, connect to the phone and boom instant recovery mode and then a software on the android where we just tap a option and boom payload loaded into the switch, this would be awesome.