How to Make a Disposable Vape Work After It Dies? 5 ways to repurpose battery from disposable vape fume,stig, air bar, geek bar electric cigarettes! 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 Dead vapes are getting a second life as musical instruments. Hackers in New York City are transforming discarded disposable vapes into playable musical synthesizers, turning ewaste into instruments instead of letting it 4 projects that use recycled disposable vape batteries