E Cigarette Use Among Youth Smoking and Tobacco Use CDC Are Vapes Safer Than Cigarettes? A Comprehensive Guide to E cigarette Safety SMOKO E Cigarettes 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. Ignore e cigarettes at your patient's peril Cleveland Clinic Journal of Medicine Safest Vapes To Smoke Navigating Vape Safety: Choosing a Lower Risk Path with Modern Vaping