Is this a safe 18650 battery for a vape? : r batteries Don't let your vape go out with a bang! Vapes contain lithium batteries. If they're thrown in the bin, they can cause fires, leak hazardous chemicals, or create toxic waste. Even disposable 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 How Long Do Vape Batteries Last? Lifespan and Care Guide Turning Disposable Vapes into a Fast Charge Power Bank