Question: are aa and aaa batteries allowed in checked baggage?
Answer: Battery-powered devices must be protected from accidental activation and heat generation. Batteries listed below are allowed in carry-on baggage: - Dry Cell Alkaline Batteries: Typical AA, AAA, C, D, 9-volt, button-sized cells, etc. Allowed in carry-on baggage in equipment or spares as well as in checked baggage.