I have a Dionic 90 that sat on the shelf for 3 years, but appeared to take a full charge. I just got the camera it will be attached to, and the battery's window looks healthy to me. I get all the bars, the full circle of quarter segments, and a "3" on the left.
I only ran the camera for about 15 minutes. Do I have to run the battery down all the way to know if it's really usable?
I only ran the camera for about 15 minutes. Do I have to run the battery down all the way to know if it's really usable?