Portable chargers and power banks might be useful additions to your carry-on luggage, but they’re also a potential fire risk. Now Southwest Airlines is tightening rules around their use on board aircraft.

One new rule, however, isn’t likely to draw much anger and, in fact, is almost certainly going to be adopted by other airlines as well. The new rule goes into effect May 28, 2025, and while it may cause minor inconvenience to passengers, it’s also an important change that will make flying a little bit safer.

Southwest Airlines is making some changes, and many of them are about to roll out in the coming days. Here's what you need to know if you're flying soon.