The Canon BG-E14 Battery Grip for Canon EOS 70D & 80D is a large capacity battery grip holding two Battery Pack LP-E6 / LP-E6N, six AA-size/LR6 batteries or an optional AC Adapter Kit ACK-E6. It features a variety of operating controls such as shutter button, Main Dial,, AF point selection button, AE lock/FE lock button, AF point selection button, and AF start button. This is ideal for high volume and easy vertical shooting.