Extend your shooting time when travelling or shooting on location by using two batteries with your compatible DSLR. Fitting the LP-E6 battery, this battery grip offers duplicate controls, such as shutter release or AF point selection, working in both landscape and portrait orientation for intuitive control of your camera. Benefits Use up to two batteries at once with your compatible DSLR, extending your shooting time Compatible with LP-E6 batteries Featuring a variety of controls such as a shutter button, Main Dial, multi-controller, AF point selection button, AE lock/FE lock button, AF start button An oversized grip is more comfortable for those with larger hands and makes it easier to hold the camera vertically This battery grip also takes six AA batteries as a back up (not included) What\'s in the box BG-E11 Battery Grip Compatibility EOS 5DS EOS 5DS R EOS 5D Mark III