BRASS KNUCKLES PEN TWIST BATTERY W/ USB SMART CHARGER

BRASS KNUCKLES PEN 900MAH -BRASS KNUCKLES PEN BATTERY FOR CART

The Brass Knuckles pen is a vape pen battery for (510 thread) dab carts. The Brass Knuckles pen battery for carts features preheat mode and variable voltage with a capacity of 900mAh. Moreover, unlike other vape pen batteries, the Brass Knuckles pen recharges with a convenient pass-through Micro-USB charger.