It's important to keep your phone up and running when you travel. Sure, there was a time when you could get by without being connected. But, those days are gone. That's especially true when flights are being cancelled.
The Flexion Power Bank Card has a built-in microUSB cable that is also an Apple lightning cable. It's compatible with most phones out today. It can provide one full charge for most phones. This battery pack is perfect for carrying around in your pocket as it's very thin at 3.75" x 2.3" x 0.25", 2.3oz.