1. Brass Knuckles Battery Display 30ctBrass Knuckles battery offers a vape pen that's the perfect size and power for your oil cartridges. Vape in style with this attractive and convenient battery that has adjustable voltages. This allows the user to vape their cartridges in 3 different heat settings, along with an elective preheat function. Also, unlike other vape pen batteries, the Brass Knuckles pen recharges with a convenient pass-through micro-USB charger.Brass Knuckles Battery Features:
510 Thread
Battery Capacity: 900mAh...
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