Lithium-Ion Battery Safety (U.S. Fire Administration) – Neighbors Public Safety Service Help Center
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
Are Power Banks Allowed on Planes? Everything You Need to Know About Flying with a Portable Charger - RAVPower
Dangerous Goods | EASA
Can You Bring Your Portable Charger on a Plane – Zendure