With the mophie powerstation PD 6,700 mAh Portable Battery, it’s fine if you have only a few minutes to spare. This portable powerstation lets you fast-charge your electronics, including your smartphone, tablet, and other USB-C or USB-A devices. In fact, with this 6,700 mAh portable battery, you can charge your smartphone about twice as fast as other chargers. And this power bank even lets you charge two devices at once. So you don’t have to choose between the book you’re reading on your iPad and being available to accept your mom’s video chat on your phone. Just because this power bank charges up your phone quickly doesn’t mean it won’t last. This portable battery can actually extend your phone’s battery life up to 23 extra hours. That’s a whole extra day of enjoying life rather than worrying about your phone dying.