Dispose of Properly! Vape Pens and E Cigarettes use rechargeable batteries also known as lithium ion batteries. They MUST be disposed of properly. Throwing them away in your trash or recycling can cause Iowa City Landfill now offering safe vape disposal, citing dangers from improperly trashed e cigarettes Kent Day 22: V is for Vapes! Vapes pose a 'cloud' of problems! A lot of them contain lithium ion batteries. which can cause a fire in our Recycling Center if not Battery basics: how to safely sort, store and dispose of common household batteries Metro