Designed for ease and efficiency, the Uwell Caliburn A2 offers a compact, smooth pod system that provides an Remarkable vaping practical experience. The Uwell Caliburn A2 15W Pod System characteristics an built-in 520mAh battery, 15W optimum output, and uses The brand new 0.9ohm Caliburn A2 Pods.Integrated 520mAh Rechargeable Battery - Manufactured