The Iconic Gun Penjamin Vape Pen Battery is a vape battery designed with compatibility with a wide range of 510 carts with a capacity of up to 2 grams of oil. Like other cart batteries, the Gun Penjamin features fast-charging, a long battery life, and variable voltage. But unlike any other cart battery, this vape pen disguises itself as a toy gun that you can discreetly bring anywhere and anytime! Buy one now and choose your favorite color!