Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 672)

Registering Batteries to the Camera
You can register up to six LP-E6NH/LP-E6N/LP-E6 battery packs to the camera. To register
multiple batteries to the camera, follow the procedure below for each battery.
1.
Press the < > button.
With the battery info. screen displayed, press the < > button.
If the battery is not registered, it will be grayed out.
2.
Select [Register].
672