Phottix Premium Series BG-D7000 Battery Grip for Nikon D7000 DSLRs has the same functions as Nikon MB-D11 Grip, with AF/On and AE/On button, power switch, command dials and multifunction controller. The BG-D7000 holds 6 AA batteries in the included trays.
The BG-D7000 also provides a comfortable vertical grip with an additional shutter release and scroll wheel for easy access to the camera functions when shooting in the vertical orientation. The grip also has a tripod socket
Battery Holder for 6x AA batteries.