Exxus Plus VV Cartridge Vaporizer The Exxus Plus VV Cartridge Vaporizer by Exxus Vape has a simple design quality and thoughtfully crafted user-friendly features. Because this is a variable voltage, pen-style battery, the Exxus Plus' voltage can be adapted to a range of anywhere between 2.6V and 4.0V. The 510 threading of the attachment port is a near universal count among the vaping industry. This makes the Exxus Plus an easy addition to an expansive variety of devices. Each feature works to provide users with unmatched vaping.