Oh, smartphones. You're so useful but you die so quickly!
You'd think that with all the technology we possess at our fingertips, cell phones would have amazing battery life. Alas, they do not. If you have a RockitBoost Excess 2400 case for your iPhone 5 or 5S, though, then you can pretend that yours does. We got the chance to review this external battery and think it's pretty cool.