Mcoplus BG-D7000 Vertical Battery Grip for Nikon D7000 Digital SLR DSLR Camera as MB-D11 EN-EL15 This is a brand new Pro Multi-power Battery Grip For Nikon D7000 DSLR Camera. Power source:It can Hold one EN-EL15 rechargeable Battery or six AA batteries LR6 alkaline, HR6 Ni-Mh, FR6 Lithium, or ZR6 nickel-manganese AA batteries(Battery not included). Function: It includes the shutter release button, main dial, Sub-command dial, AE-L/AF-L button, 1/4" Tripod screw mount enable shooting in the same way as a horizontal grip. Added stability with extended shooting potential,best choice for portrait shooting. Size: Approx. 5.2*2.0*2.9in