Where in your bags?
Battery capacity?
Check first
On the plane
✈ Cathay PacificCARRY-ON
Yes - but you cannot use it on board.
- Max 2 banks, under 100 Wh.
- No charging devices from the bank and no charging the bank from seat power, at any point.
- Keep it under the seat in front. Never in the overhead compartments.
- Rule from 7 Apr 2025.
Official source
🌐Cathay Pacific power bank rulesPower bank rules↗To be 100% sure, we always recommend confirming with the official channels.
From Cathay Pacific's own published rules, checked October 2026. Rules change, so confirm with the airline before you fly.