... each cartridge keep:about 300 6. Content of battery: 650mAh7. Normal working voltage: 3.3~4.2V8. Full battery can keep ... Post,etc,Normal air freight as per customer's requirements Advantages of clear atomizer ce4/ce5:1. Visible clearomizer with ml remarks ... smell, no leakage4. 510 Screw thread, compatible with 510, eGo, eGo-T, eGo-W, eGO-C battery5. Low resistance atomizer about 2.2-2.8 ohms 6. Double ...