Are Power Banks Allowed In Hand Luggage. In case the hand baggage weighs more than 12 kg the same will not be allowed in the cabin and has to be checked in as registered baggage. But all power banks face very strict air travel guidelines.

Trionic briefcases similar to normal briefcases from outside. Power banks cannot be check-in and must be carried in hand luggage. For higher capacities special permission is required from the airline.
This applies to power banks.
Smart or innovative baggage includes bags with motors power banks GPS GSM Bluetooth RFID or Wi-Fi technology. Portable chargers or power banks containing a lithium ion battery must be packed in carry-on bags. The battery limit is 100Wh so it depends on the voltage of the power bank as well. There are restrictions on carrying smart bags with lithium batteries as both cabin and checked baggage on all our flights.

