BRASS KNUCKLES PEN 900MAH -BRASS KNUCKLES PEN BATTERY FOR CART
The Brass Knuckles pen is a vape pen battery for dab carts and matches the appearance and design of the Brass Knuckles vape cartridges. The Brass Knuckles pen battery for cart 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
