Originally Posted by Bvc
thanks. At least I know mine is not broke so I don't need to exchange it. I only need the trim the last quarter of the battery, but its also a good indication to change the battery, so.......
What about flying with a cheap digital itchen timer (or a kitchentimer app for your smartphone)? I'm using it and set it to 5:00 minutes (Thats the time where my batteries start getting weak) Most of my batteries still have about 3.7V after stopping.