Yocan Armor Battery. Comes in 2 versions. While they are both 380mah, the oil and wax versions are different form factors with the oil version designed for carts with adjustable output of 2.5, v3.0v, and 3.5v and the wax version is the same form as what comes with the Armor Wax Pen Kit and has outputs of 3.0, 3.5v, and 4.0v.
PLEASE BE AWARE OF THIS DIFFERENCE WHEN ORDERING
1 Armor Oil or Wax Battery
1 USB Cable