STIIIZY Battery Pro XL - Black. The ultimate STIIIZY device with extended battery life and premium build quality. Features dual pod system for mix-and-match flexibility, adjustable voltage and airflow, plus a larger capacity for longer sessions. - Color: Black - Type: XL Dual Pod Battery - Features: Extended Battery Life, Adjustable Voltage, Adjustable Airflow, Premium Build - Compatible: All STIIIZY Pods