The Federal Aviation Administration (FAA) is issuing urgent safety guidance for air travelers following a surge in battery-related malfunctions. Recent data indicates that lithium-ion devices are posing an increasing threat of fire and burns during transit.

The 22 incidents reported by mid-April

The FAA reported 93 incidents involving lithium-ion batteries throughout 2025. However, the situation appears to be accelerating in the current year. As the report states, 2026 is already seeing a significant spike, with 22 incidents documented by mid-April alone.

This rapid onset of battery failures suggests that the risks associated with portable electronics are becoming more frequent for passengers, potentially outpacing the safety measures implemented last year. This trend forces travelers to be much more vigilant about the hardware they bring into the cabin.

Maintaining the 32 to 105 degree Fahrenheit safety window

Temperature control is a critical factor in preventing battery combustion. Travelers should ensure their electronic devices are not exposed to extreme environments. Specifically, the FAA recommends avoiding storage temperatures below 32 degrees Fahrenheit (0 degrees Celsius) or above 105 degrees Fahrenheit (40 degrees Celsius).

Beyond ambient temperature, the risk of overheating is heightened by improper usage. Overloading power sources by pluugging in too many devices simultaneously can lead to thermal runaway or other complications. To minimize these risks, the report suggests following all manufacturer recommendations regarding power bank usage and avoiding the overuse of devices that may already be showing signs of wear or damage. Constant monitoring of battery health is now a necessary part of the pre-flight checklist for many.

The strict prohibition against lithium in checked bags

A fundamental rule for modern air travel involves where electronic devices are stored. Lithium-ion batteries should never be placed in checked luggage. Because these devices are prone to overheating or malfunctioning, keeping them in the cabin allows crew members to respond immediately if a fire occurs.

Airlines and the FAA are currently applying heightened scrutiny to portable power banks and other electronic equipment. This increased oversight is a direct response to the increased risk of burns and fires that can occur when faulty batteries are tucked away in the cargo hold,where they are difficult to monitor.

The unidentified risk of 'cheap, poorly made' electronics

While the FAA provides clear guidance on temperature and storage, some aspects of the current battery crisis remain vague. The report warns travelers to avoid "cheap, poorly made devices" to minimize fire exposure, yet it does not name specific brands or manufacturers.

This leaves several questions for the traveling public. It is currently unknown whether the 2026 spike is driven by a specific influx of low-quality hardware or a general increase in device usage. Furthermore, the report does not clarify if certain types of power banks are more susceptible to these failures than others, nor does it specify which manufacturer recommendations are most vital for preventing mid-flight emergencies.