Is it possible to charge batteries too much?

Question

Is it bad to charge the batteries from my canon powershot when they are still working and not out yet?? and is it bad to take them out before they are done??

Answer 1

no it should stop by itself

Answer 2

no. nothing will happen.

the only real way to drain batteries is if u have something like a phone or camera charging and u are constantly txting or taking pictures.