Made for usefulness and general performance, the Uwell Caliburn A2 offers a compact, modern pod system that delivers an Fantastic vaping knowledge. The Uwell Caliburn A2 15W Pod System functions an built-in 520mAh battery, 15W optimum output, and works by using The brand new 0.9ohm Caliburn A2 Pods.Integrated 520mAh Rechargeable Battery - Construct