Battery Grip for Nikon D7000 MB-D11 EN-EL15 Battery
This Multi-Power Battery Pack for Nikon D7000 is used with Nikon D7000 Camera only, has the same functions as the original Nikon grip MB-D11. It can hold one EN-EL15 rechargeable battery or six AA batteries (alkaline, Ni-MH, or lithium) http://www.linkdelight.com/B2H-Battery-Grip-for-Nikon-D7000-MB-D11-EN-EL15-Battery.html