I'm not quite understanding here, but isn't the A321 XLR a far superior aeroplane to the aeging 737 and more roomy inside. One user mentioned they would rather fly with Virgin, what on a cramp 737. 

Ban them why, the reason why these power banks are catching fire is because these lot but cheap nasty power banks online to save money, but really they are buying nothing but a disaster not just for aeroplanes but also their homes as well. And what does this all boil down to, rubbish nasty batter...

Reason of Power Bank is they have a higher wattage so will charge a device much quicker than some low wattage USB port in the seat. These USB seat port charges to me are more of a gimmick, same with the ones you find on buses or trains. But true do you really need to be using a power bank on an a...

Seriously who wants to fly from Cairns to Tokyo in a 737 Max, Scoot fly their Dreamliners from Perth to Singapore and that's a 4 hour plus flight. 

Isn't Seoul in Korea