How long can vape 800 puffs last? That is to say, it can draw up to 800 puffs, and it is not rechargeable. When the battery is used up, it cannot be recharged. If there is no electricity, the head will flash. If the oil is running out quickly and there is no clear prompt, you just feel that the smoke is getting smaller and smaller. In fact, you can buy reusable electronic cigarettes. Now many electronic cigarettes are reusable. http://www.fanwellvape.com/disposable-vape-pen/vape-800-puffs/