The Meike Battery Grip Canon EOS 7D MKII (BG-E16) is a multi-functional grip and battery holder designed specifically for use with the Canon EOS 7D Mark II DSLR. The grip is equipped with convenient controls, including a shutter release button for portrait shooting, a shutter speed lock switch, a focus selector and an exposure lock button. You can use the grip with one or two optional LP-E6 li-ion batteries or six optional AA batteries. This battery grip from Meike is ideal for use with your SLR in portrait mode.