Caliburn G Pod System - GrayCaliburn G Pod System Gray The Uwell Caliburn G Pod System is the next upgrade following the popular Uwell Caliburn Koko that now uses a replaceable coil system and has a 15 watt maximum output. The device has a larger 690 mAh internal rechargeable battery, uses a USB Type C port, and either a button or draw activation firing mechanism. Users have the option of mouth to lung or direct to lung airflow simply by switching the orientation of the pod. The