... capacity,bo burn taste , adjustment of output voltage from 3.2V-4.0v-4.8V.with a smart Buck-Boost converter inside ... protection, discharge and overcharge protection, switch protection,atomizer protection, low voltage protection.The Battery also has the previous lock / unlock function ... LSM tech eGo C Twist with Variable Voltage 3.2V~4.8V variable voltage ego c twist skype:joannawang99 2013 Hot ...