The new vape safety campaign from the Office for Product Safety & Standards (OPSS) is here to give you tips to help prevent fires caused by vapes. Never overcharge your products. Always How Long Should I Charge My Disposable Vape? Tastefog How to Recharge a Disposable Vape There is a tiny component inside disposable vapes that people mistakenly assume is a microphone. It is not. It is a special sensor that causes the heating element to produce vapor when triggered. ###