EVOD TWIST BATTERY 1300 MAH € 25.90 This Evod Twist battery has the greatest capacity of the variable batteries. You can easily set the battery to the desired voltage and thereby control the amount of steam / vapour you want out of your e-cigarette.The battery provides up to 1400 puffs per charge, and delivers a great vapour. You will find four different markings on the battery, indicating volts. They are 3.3 , 3.8 , 4.3 and 4.8 volts. To adjust the tension , you simply turn the dial.