Uwell Caliburn GZ2 17W Pod System, offering an 850mAh battery, 17W max output, and utilizes the Caliburn G2 Pods with Caliburn G Coils. Holding up to 2mL within the Caliburn G2 Pods, the Caliburn GZ2 Pod System can create delicious flavors from your favorite eJuice, thanks to the Caliburn G Coils. Utilizing an 850mAh battery, the Caliburn GZ2 lasts throughout the entire day, creating dense clouds of tongue-pleasing flavor. Hewn from durable and lightweight aluminum-alloy, the chassis of the Uwell Caliburn GZ2 is lightweight and incredibly portable,