Flashpoint Professional Battery Grip for the Nikon D80/D90 Digital SLR Cameras..(Meike) with 2 - Flashpoint Replacement EN-EL3E Battery Pack Professional High Quality Battery Grip Holds 2 EN-EL3E Lithium-Ion Rechargeable Batteries. Effectively Doubling Your Shooting Time Vertical Firing Release With Lock AA Cartridge Plate Holds 6AA Batteries Dramatically Improves Stability