Sorry if it's an old question but now to I open the battery on my Drag S? It won't slide open as per the manual. : r/VOOPOO
How to Use VOOPOO Drag Vape Kit | User Manual
Amazon.co.jp: [Genuine Product] VOOPOO Drag 2 Kit 177W + Uforce T2 Tank Powerful 177W E-Cigarette Function Equipped With Electric Cigarette Heating USB Charging Maximum Tank Protection Smoking Set (B-Dawn) : Health &