Canon EOS 6D Mark II Basic Instruction Manual - Page 38

Installing and Removing the Battery Load a fully-charged Battery Pack LP-E6N (or LP-E6) into the camera. The camera's viewfinder becomes bright when a battery is installed, and darkens when the battery is removed. If the battery is not installed, the image in the viewfinder becomes blurred and you cannot perform focusing. Installing the Battery 1 Open the cover. Slide the lever as shown by the arrows and open the cover. 2 Insert the battery. Insert the end with the electrical contacts. Insert the battery until it locks in place. 3 Close the cover. Press the cover until it snaps shut. You cannot use batteries other than the Battery Pack LP-E6N or LP-E6. Removing the Battery 36 Open the cover and remove the battery. Press the battery lock lever as shown by the arrow and remove the battery. To prevent short circuiting, be sure to attach the provided protective cover (p.34) to the battery.