Phottix Battery Grip BP-D80 (MB-D80) Premium Series Professional Vertical Grip Battery Pack Holder for Nikon D80/D90 EN-EL3e or AA Batteries For Nikon D80/D90 EN-EL3e Same functions as Nikon MB-D80 Great gift idea for any photographer. High quality product for professional photographers. Try Phottix and see why we have a great reputation worldwide!