Can I use the Fuji X-T2 Vertical Power Booster Grip with one battery?

Q. Can I use the Fuji X-T2 Vertical Power Booster Grip with one battery?

A. To use the Vertical Power Booster Grip, you will need a minimum of one battery in the camera and one in the grip. However, to take advantage of the additional power boosts you will need one battery in the camera and two in the grip.