Harmful Effects of Vaping Vaping: What You Need To Know Community Parents District Home Vaping Battery Safety Current evidence identifies health risks of e cigarette use; long term research needed American Heart Association Electronic cigarettes: Help or hazard? Harvard Health University seeks heavy smokers for landmark study on e cigarette safety London Evening Standard The Standard 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.