What Happens if You Put a Vape in Checked Luggage? (Carry Guides) Remove vapes, e cigs, and spare batteries including power banks from luggage checked at the gate. These are only allowed in carry on bags. Protect them from accidental activation. Learn more on how to Flying High: The Do's and Don'ts of Traveling with a THC Vape Traveling with a Cart Battery: Flying, Driving & Packing Guide Travelers: Before you zip up your bags for your next flight, be sure you've packed safely. Lithium battery electronic devices must be in carry on luggage, not checked. See our guidance at the Smoker warning over item TSA has banned from checked luggage it will only be allowed on plane if 'watt' limit followed