Single use e cigarettes contain batteries that last hundreds of cycles despite being discarded EurekAlert! All about vapes what's in them, how do they work, and more Philip Morris International Vaping refers to the use of an electronic cigarette, or other vaping device, to breathe in an aerosol, often containing nicotine, flavouring and other chemicals. Unlike cigarette smoking, vaping doesn't burn tobacco. E Cigarette How E Cigarettes Work, Health Risks & Teen Use QUICK AND EASY VAPING TIPS ECIGS International