WHEN using same batteries in mini 3 then mini 4 ,I never bother doing batteries NEVER had an issue
When I purchased the Air 3s several months ago I never did the batteies again not having any issue
I decided to update both aircraft and now have the internal RID activated. Thank you. By the way, for my Mavic 2 Pro the Part 107 registration did not even show an option for using an external RID module on that aircraft! Must be the manufacture...
I guess if you have one updated just try it and see if it works in the non-updated bird. Otherwise, why not just update both drones so you don't need the RID module. I mean, since it's built in why not use it. I updated my M2Z and Smart...
I had two aircraft registered as both recreational and part 107, but after RID, you must choose one or the other although you old "inventory" lists may still be in your FAA DroneZone account. Goto "Manage Inventory."
I chose to put them all in...