IMREN 21700 35A 4000mAh Flat Top Rechargeable Battery Vape Battery Giant Vapes 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 Rechargeable Vapes vs. Disposable: What Are the Differences? Nicotine vape devices are now accepted for safe disposal at the @Iowa City Landfill & Recycling Center's Hazardous Material Collection Facility. Vape devices contain toxic nicotine and lithium ion batteries. Improper disposal of News Battery in Disposable Vape A Safe Guide