How Do Disposable Vapes Work? Flying with vaping devices, batteries and liquid refills? All electronic devices and vape batteries must be placed in your carry on baggage. Liquid refills are limited to quantities of 100ml or less and Travel tip: Vapes must be packed in your carry on bag. Keep them there while traveling through airports and on the plane. The only clouds you should be chasing are the ones your The Ultimate Guide to Vape Batteries The Ins and Outs: Understanding How Vapes Work How long will a vape battery let you fly?