Yes, it's fine to do that for battery maintenance when they aren't currently being used.
Some people like to keep their batteries ready to fly at any time, so they get into the habit of fully charging the same ones every couple of days without...
I am having difficulty loading the flight log in the correct form. I've done it before with my own logs, maybe this is different since it came from another source? Anyway, here is another try to show the log.
I have the instructions that are...
Helping a friend with a Mini 4 Pro. He had a brief voltage drop spike during a flight that initiated a battery level low, RTH message. It quickly went away and the battery level was OK. This happened at about 9 min, 1 sec into the flight. Battery...