Are you allowed to take a portable charger/phone battery case on an airplane? If you can't, what do you do with it if no one can take it home for you? What
Which power banks are allowed on the plane? - Coolblue - anything for a smile
How to carry Power Bank in Flight | Power Bank Plane rules | Flying with Lithium Ion Batteries - YouTube
Can I Take a Power Bank on a Flight? - MyMemory Blog
Can you bring your power bank on a flight? | Blog
Can I Take a Power Bank on a Flight? - MyMemory Blog
Why is Power Bank not Allowed in Checked Baggage: Things You Should Know About TSA Battery
Should I carry a power bank (external battery) in airplanes? Are they allowed on an aircraft or will they be confiscated during the security check? - Quora
Can I carry power banks while traveling by plane? - Digital Citizen