Airlines Warn Passengers About Lithium‑Ion Batteries

Airlines are urging passengers to exercise caution when traveling with lithium‑ion batteries, citing the growing risk of fire and the need for stricter compliance with safety regulations. The International Air Transport Association (IATA) and the Federal Aviation Administration (FAA) have tightened rules on the quantity and packaging of spare batteries, limiting carry‑on power cells to 100 watt‑hours and requiring them to be protected against short‑circuiting. Airlines such as Delta, United, and Emirates have updated their baggage policies to enforce these limits and to ensure that batteries are stored in their original packaging or in protective cases.

The industry’s push for greater vigilance comes after several high‑profile incidents involving overheated batteries on aircraft and in cargo holds. In response, airlines are enhancing crew training, updating passenger advisories, and coordinating with security agencies to screen for improperly stored or damaged batteries. Passengers are advised to keep spare batteries in carry‑on luggage, avoid placing them in checked bags, and to follow manufacturer instructions for storage and transport.

By reinforcing these guidelines, airlines aim to reduce the likelihood of in‑flight battery fires and maintain passenger safety. Travelers who plan to bring large or multiple batteries should review the latest airline and regulatory requirements before departure to ensure compliance and avoid delays or confiscation at the gate.