3 Adjustable voltage settings for lower resistance cartomizers
3.4 / 3.7 / 4.0 volt output
Preheat function for thick oils
400 mAH battery
Serenity 400 adjustable voltage battery
This battery is quickly becoming our most popular style. It will accommodate lower resistance ohms.
It comes in two colors Black and Silver. This battery should hold enough power to finish a .5ml oil cartomizer. There are 3 voltage settings as well as a pre-heat function.
Simple directions push the button:
5 times for on and five times for off:
3 times to change the voltage
2 times to activate the preheat function.
1 time to turn off pre-heat
The different voltage settings and pre-heat will be displayed on the button.