Is Your Iphone Case Damaging The Battery
But the very thing you bought to keep your iPhone safe could be damaging the battery. OK, let’s back up a bit. Apple engineers its devices to operate best at room temperature. While the sweet spot is between 62° to 72° F (16° to 22° C), iPhones have a Goldilocks zone spanning 32° to 95° F (0° to 35° C). Anything below that is too cold; anything above that is too hot....