New global safety guidelines from the International Civil Aviation Organization (ICAO) are now in effect, tightening how these everyday devices can be brought on board.
As of March 27, passengers on both international and domestic flights are limited to carrying no more than two power banks each.
Every unit must stay under 100Wh (watt-hours) and be packed in carry-on baggage only.
Charging is also off the table: power banks cannot be recharged at any point during the flight, including taxiing, takeoff, and landing.

Placement now matters as well.
Power banks should be kept within reach, such as in seat pockets or under the seat, rather than stored in overhead compartments.
The aim is to reduce risks linked to lithium battery incidents.
Flight crew are not affected by these limits and may carry and use devices as required for operational needs.
The update comes as part of an addendum to ICAO’s Technical Instructions for the Safe Transport of Dangerous Goods by Air (Doc 9284), applying across all 193 member states.
It builds on earlier IATA guidance, reflecting rising concern over battery-related safety incidents.
In China, these rules layer onto existing CAAC requirements, including the need for CCC (3C) certification markings on power banks for domestic flights.
READ MORE: China Set to Tighten Power Bank Rules (Again)
Travelers may still want to double-check with their airline before departure, as individual carriers can introduce additional rules.
[Cover image via Pexels]

