Southwest Airlines permits lithium batteries in carry-on baggage but prohibits them in checked luggage. Passengers can bring consumer-sized lithium-ion batteries (up to 100 watt-hours) and limited quantities of spare batteries. Devices like laptops, phones, and… What Are Southwest Airlines’ Lithium Battery Policies for Safe Travel?
United Airlines permits laptops and cell phones with lithium batteries in carry-on baggage but prohibits them in checked luggage. Spare batteries must be in carry-ons, protected from damage, and under 100 watt-hours. Devices must be… Does United Airlines’ Lithium Battery Policy Cover Laptops and Cell Phones?
American Airlines permits lithium batteries in carry-on baggage with restrictions: spare batteries must be protected, devices must be powered off, and quantities are capped at 20 Wh for lithium metal and 100 Wh for lithium-ion.… What Are American Airlines’ Lithium Battery Policies for Flights?