E cigarettes or vapes are sold with either single use batteries or lithium ion rechargeable batteries. When vapes get crushed in general waste or mixed recycling, the batteries can spark. That spark becomes a fire. Utah puts emergency limits on flavored e cigarettes, as vaping illnesses rise Comparing the regulation and incentivization of e cigarettes across 97 countries ScienceDirect man smoking e cigarette. Mature hipster with beard. hipster man hold vaping device. Bearded brutal male smoking electronic cigarette. Health safety and addiction. inhaling vapor. Rugged and manly Stock Photo Alamy The FDA's flavored e cigarette guidance could keep adult smokers from safer alternatives