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 Are Disposable Vapes Made? cometovape Disposable vapes contain multiple materials, making recycling tricky I got a bag of e waste disposable vapes destined for the garbage. But I knew there were rechargeable lithium ion batteries inside them, so I opened them up to extract the cells. Out of seven used Longest Lasting Disposable Vapes