greytmom macrumors 68040 Jun 23, 2010 3,626 1,087 Mar 13, 2012 #26 I've been using them interchangeably for years. Never had an issue. I don't even pay attention to which one is plugged into which device when I go to bed at night - by morning, both are fully charged.
I've been using them interchangeably for years. Never had an issue. I don't even pay attention to which one is plugged into which device when I go to bed at night - by morning, both are fully charged.