Unplug your vape when it's fully charged to reduce the risk of fire. Rechargeable vapes contain batteries which can overheat when left charging for too long and that means fire risk. Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health Surface Detection of THC Attributable to Vaporizer Use in the Indoor Environment Scientific Reports