Extend your shooting time when travelling or shooting on location by using two batteries with your compatible DSLR. Fitting both LP-E6 and LP-E6N batteries, this battery grip offers duplicate controls, such as shutter release or AF point selection, working both in both landscape and portrait orientation to continue intuitive control of your camera.BenefitsUse two batteries at once with the EOS 70D and EOS 80D cameras, extending your shooting timeCompatible with LP-E6 and LP-E6N camera batteries, or the optional AC Adapter Kit ACK-E6 for extended shooting timeFeaturing 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 shootingAn oversized grip is more comfortable for those with larger hands and makes it easier to hold the camera verticallyWith two packs, the already-impressive battery life is doubled compared to using a single battery in-cameraThis battery grip takes six AA batteries