There has been a growing discussion surrounding the question: can you take a portable charger on a plane,The TSA has given you permission, so yes. should bring a portable charger or power bank in hand luggage when travelling via airline. You must, however, abide with any directives given by the Federal Aviation Administration (FAA). Please be aware that if your power bank or portable charger becomes defective or damaged, it may ignite or generate dangerous heat. As a result, you won't be able to bring them on the aircraft in your carry-on luggage.