Smoktech ego winder battery provide the diversity of vaping at different voltages. This has a redesigned circuit board from previous Twist style batteries making them more reliable. The Winder has five markings to indicate approximate output voltages at 3.2, 3.6, 4.0, 4.4, and 4.8 volts but is adjustable throughout the entire voltage range. Just give it a spin to your desired output and you are ready to go.Ego winder battery is safer than regular eGo batteries because it offers Short Circuit Protection,Safety Cutoff/Atomizer Protection and Low Voltage Protection.
1) Available in 650mah,900mah,1100mah and 1300mah
2) Variable voltage from 3.2V to 4.8V
3) Piano lacquer coating on the aluminum cover
4) Work with a variety of 510 or eGo cartomizers, atomizers, clearomizers or tanks
5) Colors: black,red,pink,blue and stainless
EGO winder vv battery*1PC