The Vision X.Fir Spinner II Mini Variable Voltage Battery is a stylish new addition to Vision's top quality products. Features 850mAh for plenty of vaping time before charging is required, new upgraded stable PCB control board, a more comfortable design with ergonomic spin dial for easily adjusting voltage, an upgraded battery cell making this model more powerful than previous models, more efficiency, upgraded button with charge indicator: White 60%-100%, Blue 30%-60%, and Orange 0%-30%. The dial on the bottom allows you to easily adjust from 3.3V , 3.8V, 4.3V, 4.8V
eGo/510 Threading: Compatible with most 510 threaded or eGo threaded atomizers, cartomizers and clearomizers
Short Circuit Protection: When short is detected, the battery will shutdown until the short is removed
Lockable: Press the button 5 times within 2 seconds to lock or unlock the battery for use in your pocket. The battery LED will blink when switching modes. When locked the battery LED will not light up
Atomizer Protection Cutoff: If the button is pressed for 10 seconds or longer the battery will shutoff until the button is released.
Over-Discharge Protection: The device will monitor the battery voltage and automatically turn off when the battery is discharged, preventing damage to the battery by over depleting it. The LED will blink 5 times when charging is needed.