
iPhone batteries may be lasting longer than ever these days, but if you've ever done a long day (or multiple days) of traveling, you'll know the fear of not knowing if your device will have enough juice for emergency calls - or, you know, playing Marvel Snap.
Whatever your reason for extending your battery life, there are few better ways to do it than a power bank. They're portable enough to be thrown in your bag, and you'll be glad to have one in a pinch.