The global airline industry is intensifying its campaign to prevent lithium-ion battery fires, urging passengers to strictly adhere to new safety protocols regarding portable electronics.

The push follows a documented spike in thermal incidents involving power banks and vaping devices, which aviation authorities now identify as the primary safety threat to commercial flights.

Crews are increasingly encountering situations where improperly stored batteries pose immediate risks, prompting heightened vigilance and stricter enforcement of carry-on rules.

This operational shift carries significant implications for the aviation sector, which is already navigating a fragile cost environment.

The warnings come as major carriers, including International Airlines Group, have recently issued profit warnings citing rising fuel costs and geopolitical instability.

Any disruption caused by battery-related incidents—whether through flight delays, diversions, or increased insurance premiums—could further strain margins for airlines operating on thin profit bases.