Originally Posted by
American Muscle
I’ve been curious about this. When it come to my car batteries I tend to do charge day of. But for airsoft I charge day before and I don’t always use all my batteries which leaves a battery or two fully charged. And I usually forget to discharge them for a few days. So far I’ve had no issues.
Is no longer than a few days safe to say that it does no harm?
It's not a simple case of harm vs no harm. Leaving it charged for any length of time harms it to some degree. The longer you leave it, the more you reduce the life of the pack.