Wondering if I should try using disposable vape batteries in a RC car, Extracting Free Lithium ion Batteries From Used Vapes Phones, vapes, laptops, e scooters and other devices containing Li ion ( lithium ion) batteries can cause fires if not properly used, charged or maintained. Don't leave Li ion devices charging overnight. Don't let Li ion devices get Disposable vapes may look harmless but inside are batteries, plastics, and toxic residues. When discarded incorrectly, they add to fire risk, pollution, and the growing e waste challenge. Responsible handling starts with