ABOUT THE G PEN ROAM BATTERY

his G Pen-inspired Roam replacement battery has a 1300mAh lithium-ion battery to vaporize your concentrate in seconds for smooth and flavorful draws, while getting you through an entire day. It features a digital display so you can easily control the temperature from 400°F to 800°F to perfectly fit your heat preference.

The Dr. Greenthumb’s x G Pen Roam Battery is the latest G Pen collaboration with Bay Area rapper and entrepreneur Berner.