Brass Knuckles 650mAh Battery: Variable Voltage E-Cigarette Battery Pen 

Brass Knuckles battery is designed to utilize concentrate oil cartridges and comes in the three variations of wood, silver, or gold finish. Vape in style with this sleek and convenient battery that has adjustable voltages. This allows the user to vape their cartridges in 3 different heat settings, along with an optional preheat function.

All Brass Knuckles batteries are built with aesthetics and functionality in mind. All features are toggled through the conveniently sized power button. 

Brass Knuckles 650mAh Battery works like a regular vape pen battery with single button operation settings: 5-clicks will turn on or off the battery, 2-clicks will activate the Preheat mode for 10 seconds and 3-clicks will switch the voltage, LED light will change the color according to the voltage settings: Green - 2.4V | Blue - 3.2V | Red - 4.0V/ 

Enjoy the Brass Knuckles 650mAH Adjustable Battery that will have your device running loner with a smoother inhale process. The adjustable battery measures at 2mm x 12.7mm with high performance.

The Brass Knuckles 650 mAh battery uses a 510 connection, which makes it compatible with all 510 cartridges. To charge the device, screw on the USB charger. Once you attach your cartridge and select your power setting, hold down the power button while you inhale to kickstart your journey.

Brass Knuckles 650mAh Battery: Specifications

• The battery uses a 510 connection,
• The battery has a capacity of 650mAh
• To turn the brass knuckles Battery: on/off just press the button 5 times quickly.
• Press the button 3 times quickly to adjust the voltage: 
• The battery comes with variable voltage: Green - 2.4V, Blue - 3.2V, Red - 4.0V
• To preheat function (2.0V) press the button 2 times quickly

Brass Knuckles 650mAh Battery Package Includes: 

1x – Brass Knuckles 650mAh Battery

1x – Brass Knuckles 510 Threaded USB Charge