Brass Knuckles Battery


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Brass Knuckles battery suitable for thick oil CBD cartridges.

Voltage output range 3.2v – 4.1v. Generally best for distillate style cartridges.

Not suited to cartridges requiring very low voltages below 3v.

Variable voltage, pre-heat option and USB screw charger included

Supplied in a crystal box packaging with 4 colour options to choose from:
Wood, Gold, Silver, Black

*** Stock Update, 1000 units due by June 2024, please enter your email for a notification once they land ***

Brass Knuckles pen battery battery features & specifications:

  • 3 Voltage settings (Blue: 3.2V, Blue: 3.7V, Red: 4.1v) – just click 3 times to change the mode setting
  • Preheat mode – click 2 times to activate this mode
  • 5 click to turn on and off
  • Capacity: 900mAh
  • Diameter: 12mm
  • Length: 7mm
  • 510 connection
Proudct name Brass Knuckles battery
Battery capacity 900 mAh
Material Metal
Charge style Screw in USB Charger (included)
Package Crystal Packaging
Colour Wood, Gold, Black, Silver
Connection Screw in
Variable voltage 3.2V – 4.1V


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