SAVEoN Nikon MB-D11 Replacement Battery Grip by XIT for D7000 SLR + 2X High Capacity Long Life Battery + AC/DC Rapid Charger + Microfiber Cleaning Cloth Effectively double your shooting time Battery cartridge plate holds 2 EN-EL15 lithium Ion batteries Vertical shutter release AA cartridge plate holds 6 AA batteries for added convenience Significantly improves stability, One year limited warranty