Where in your bags?
Battery capacity?
Allowed
On the plane
✈ British AirwaysCARRY-ON
Yes - in your carry-on.
- Max 2 power banks, 100 Wh or less each.
- We found no in-flight ban in the rule. Seat power is for devices only, not for charging a power bank.
- Keep it in the seat pocket or a bag under the seat in front.
Official source
🌐British Airways power bank rulesPower bank rules↗To be 100% sure, we always recommend confirming with the official channels.
From British Airways's own published rules, checked October 2026. Rules change, so confirm with the airline before you fly.