What Are the FAA Lithium Battery Rules for Air Travel?
Short Answer: The FAA restricts lithium batteries in checked baggage, allowing spare batteries in carry-ons if under 100 watt-hours. Devices with installed batteries are permitted in checked luggage if powered off. Large batteries (101-160 Wh) require airline approval. These rules aim to mitigate fire risks from thermal runaway in pressurized aircraft cabins. Deespaek 12V LiFePO4 … Read more