Capable of fitting up to 2 gram cartridges (maximum – 11.5mm) and equipped with auto-draw and button control systems, this batteries allows for user customization and delivers great performance with its adjustable voltage settings (3.0V, 3.4V, and 3.8V, with preheat option). The NOVA HUSH 2 TWIST 510 Battery Thread is the ultimate vaping experience. Capable of fitting up to 2 gram cartridges (maximum – 11.5mm) and equipped with auto-draw and button control systems, this batteries allows for user customization and delivers great performance with its adjustable voltage settings (3.0V, 3.4V, and 3.8V, with preheat option). USB-C cable included.