Battery Packs on Planes: TSA Rules, Airline Policies, and What You Need to Know
Passengers can bring lithium batteries under 100 watt hours in devices or as spare batteries in carry-on baggage. This includes power banks and cell phone chargers. Non-rechargeable lithium metal batteries are limited to 2 grams of lithium each. Always verify specific safety regulations with your airline. Airline policies may vary regarding battery packs on planes. … Read more