Compare Yocan UNI Plus Box Mod MSRP: $39.99 $26.95 Yocan UNI Plus The original Yocan UNI now has an upgraded counterpart. The new Yocan UNI Plus box mod now has a bigger battery capacity of 900mAh and now comes with a USB-C port for faster charging. It also comes with 4 voltage options instead... 0 Pick Options