Don't let your vape go out with a bang! Vapes contain lithium batteries. If they're thrown in the bin, they can cause fires, leak hazardous chemicals, or create toxic waste. Even disposable 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 Using Replaceable Vape Batteries: What You Need to Know E Cigarette Direct Up in smoke: Considerations for lithium ion batteries in disposable e cigarettes ScienceDirect How Long Do Vape Batteries Last? Maximizing Battery Life Vape Batteries: Care and Recycling Explained