Vello BG-N11 Battery Grip For Nikon D7100 Fits Nikon D7100 & D7200 DSLR Camera | Extends Shooting Time | Comfort and Control in Vertical Position Holds One EN-EL15 Battery | Also Works with Six AA batteries | Vertical Position Shutter Release Button Alternate AE-L/AF-L Button | Alternate Multi Selector & Command Dials | Safely Stores Camera Contact Cover Includes Battery Trays In The Box: EN-EL15 Battery Holder, AA Battery Holder, Contact Cap, Limited 1-Year Manufacture Warranty