The Battery, Grip BG-E16, dedicated to the EOS 7D Mark II DSLR, holds two
LP-E6N Battery, packs, or six AA batteries. It features a variety of controls
such as a shutter button, main dial, multi-controller, AF point selection
button, AE/FE lock button, AF start button, and multifunction button making it
ideal for vertical shooting. Additionally, the grip is also compatible with the
optional ACK-E16 AC Adapter Kit for continuous power.