Battery Packs on Airplanes: TSA Rules Every Airline Passenger Must Know
You can take lithium batteries with 100 watt hours or less on airplanes. Carry them in your carry-on baggage. Spare lithium ion and lithium metal batteries, like power banks and phone charging cases, are allowed. Non-rechargeable lithium metal batteries are limited to 2 grams of lithium each. Passengers can generally bring battery packs of up … Read more