Specifications 1).3.3v~4.8v adjustable variable voltage
2).colorful battery
3).510/EGO thread
4).OEM
Product Description 1300mah Premium Quality Evod-Twist for Wholesales 1).3.3v~4.8v adjustable variable voltage
2).colorful battery
3).510/EGO thread
4).OEM most safe and health E cigarettes evod-twist variable voltage battery Advantages 1.Clearly marked voltage setting that you will not need a magnifying glass to see. 2.3.3v to 4.8v smooth turning voltage adjustment dial. 3.Short Circuit protection 4. 5 times off/on click button protect 5.Works with 510 and any eGo,Evod gear. 6.Capacity 650mah,900mah,1100mah,1300mah 7.Charge With any USB Charger