Same here with a million rechargeable items they all need charging, its one that are not rechargeable that are most annoying, even more so than internal smoke detectors (too many rooms here with high ceilings) but my worst nightmare is dozens of...
I have both the A3S and Mavic 4 Pro Creator edition. I'd definitely go for the A3S if youre on a <$2000 budget. The combo (plus an additional 2 batteries, 5 in all), ND Filters, a more powerful charger, backpack or other carrying case...
The choice is yours.
You can choose which parameters to lock down and which to allow the camera to control.
If you want aperture priority, set the shutter speed to Auto like this:
If you want shutter priority, set the aperture to Auto
Are you sure about this? Switching lens even on the A3S will start a new recording. On the Mavic 4 Pro the process (with latest firmware) is somewhat automated. The Air3s will cut off and restart video recordings once file size is 4GB.