Where in your bags?
Battery capacity?
Check first
On the plane
✈ Vietnam AirlinesCARRY-ON
Yes - but you cannot use it on board.
- Max 2 power banks for personal use. The page we found gives no Wh limit.
- Power banks must not be used during the flight or charged from the seat power outlet.
- Keep it where you can monitor it, in the front seat pocket or next to you. Not in the overhead compartment.
Official source
🌐Vietnam Airlines power bank rulesPower bank rules↗To be 100% sure, we always recommend confirming with the official channels.
From Vietnam Airlines's own published rules, checked October 2026. Rules change, so confirm with the airline before you fly.