Neewer Infrared Remote Control Vertical Battery Grip Replacement for MB-D16 with AA Battery Grip Holder and EN-EL15 Battery Grip Holder for Nikon D750 DSLR Camera Support taking photos with Infrared. Replacement for MB-D16 battery grip. Greatly provides the power for continuous shooting and improves your work efficiency. Sealing design to keep the water and dust penetrating. It can be powered either by six AA batteries , or EN-EL15 rechargeable Li-ion batteries. (Battery not included). Equipped with a shutter release button, AE/AF lock button, multi selector, and main- and sub-command dials for improved operation when taking photographs in portrait orientation. buttons and custom buttons.