Jackery Bolt Portable Charger
"The Swiss Army Knife of portable batteries". From Forbes review.
The new generation portable charger that solves 99% charging issue, integrated Apple MFi certified Lightning & micro USB charging cable, falls within FAA limits on batteries, can be taken on the plane in carry-on luggage, meets all your needs on-the-go. Say goodbye to the old-fashioned battery pack with all those messed up cables.