Extracting Free Lithium ion Batteries From Used Vapes Did you know Lithium ion batteries, commonly used in vapes, can catch fire if they're damaged, improperly disposed of, or left charging long enough to overheat. Vaping is often seen as An engineer went viral after salvaging lithium ion batteries from roughly 500 discarded disposable vapes and using them to power his home. What looked like everyday trash turned into a functional energy storage Lithium ion batteries power devices like e bikes, vapes, e scooters, and mobility scooters, but they can pose a serious fire risk if overcharged or damaged. To stay safe: always use manufacturer approved equipment, avoid overnight