Description
Brass Knuckles 900mAh battery for concentrate & cartridge-style vaping. It offers variable voltage along with a preheat mode for cartridge longevity and battery conservation. Brass Knuckles battery is designed to utilize concentrate oil cartridges and comes in the three variations of Wood, Black, or Gold finish.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.