Rechargeable vapes use lithiumion batteries, which can react badly to sudden changes in temperature. To help prevent your vape from becoming a fire risk, keep these tips in mind: Keep your vape This man up cycled 500 vape batteries into a powerwall for his home. When a single use vape is discarded, it's often only because it has run out of liquid, not because the battery 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 does the disposable vape ban work, and how harmful is vaping? Do Vapes Go Off in Metal Detectors? How to Know When Your Vape Battery Needs Replacing Vapeology