What Size Lithium Battery Can You Carry On a Flight? TSA Regulations & Guidelines
Lithium-ion batteries in carry-on luggage must follow watt hour (Wh) limits. Batteries up to 100 Wh are allowed on passenger aircraft. Batteries between 101-160 Wh require air carrier approval. Batteries over 160 Wh are not allowed. Always check airline regulations for specific details. Passengers should also be mindful of spare batteries. The TSA permits up … Read more