Phottix bg d600 premium series vertical gripbattery holder for nikon d600 digital cameras this battery grip can hold one en el15 or six aa size batteries to offer double length shooting time it is also equipped with a vertical grip shutter button dual control dials multi function controller and a ae laf l button to make shooting with the camera in a vertical position just as comfortable as shooting horizontallycomes withbattery holder for six aa batteriesbattery holder for one en el15