Brass Knuckles battery is designed to utilize concentrate oil cartridges and comes in Rainbow Edition iridescent, vibrant red, bright blue, Gold, black, white, and wood grain.
Brass Knuckles battery features a 900mAh capacity with variable voltage and Preheat mode. It 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
The Brass Knuckles 900 Mah Twist 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 start your journey.
Not only is 900mAh one of the larger battery strengths, but having Preheat mode & Voltage selection is a premium. If you’re a cartridge vaper and are in need of a reliable battery, look no further than Brass Knuckles!
Brass Knuckles 900mAh Battery: Specifications
- The battery uses a 510 connection,
- The battery has a capacity of 900mAh
- 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