In-flight incidents involving smoke or fire caused by overheated portable chargers have exploded over the last decade.

Southwest, American, and Delta Airlines are introducing stricter limits on portable chargers to reduce in-flight fire risks from lithium-ion batteries. Policies now cap the number of chargers per ...

Major U.S. airlines, including American, Southwest, Delta, and United, are introducing stricter rules on portable chargers to address in-flight fire risks and have recently raised checked baggage fees ...