About Lithium Battery, What Vapers Need To Know 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 Single use vapes sparking surge in fires at UK waste plants Vaping The Guardian Lithium ion batteries, particularly in vapes, continue to climb in waste streams Tiny batteries and "disposable" e cigs remain big risks for waste handlers. : r environment Vapes On A Plane Marketing Kit Federal Aviation Administration I've been salvaging these disposable vapes for the 3.7v 500mAh lithium batteries inside. They can be used to power small electronic projects with the appropriate charging circuit and voltage converter. : r diyelectronics