& he had no idea what it's capacity was, & hence had no idea how much charge it had in it, when he started setting up his plane.
So he just blamed the receiver for locking out, he had no idea what the voltage was, at the time it stopped working.
there was no load on the batt. at the time it locked out. So yes, he does know pretty much what the voltage was when it locked out.
Do you think it magically recharged itself before he put the meter on it?????