I've been salvaging these disposable vapes for the 3.7v 500mAh lithium batteries inside. They can be used to power small electronic projects with the appropriate charging circuit and voltage converter. : r diyelectronics HOW on earth are disposable vapes with LITHIUM batteries LEGAL? : r extremelyinfuriating Are Lithium Batteries Used in Vapes? Understanding Their Role and Importance Zone Vapor Blog Nicotine vape devices are now accepted for safe disposal at the @Iowa City Landfill & Recycling Center's Hazardous Material Collection Facility. Vape devices contain toxic nicotine and lithium ion batteries. Improper disposal of Recycling Lithium Ion Battery Vapes News about Energy Storage, Batteries, Climate Change and the Environment