Canon EOS 5D Mark III Instruction Manual page 339

Registering the Battery to the Camera
You can register up to six LP-E6 battery packs to the camera. To
register multiple battery packs to the camera, do the procedure below
for each battery pack.
Battery registration is not possible if size-AA/LR6 batteries are in the

Battery Grip BG-E11 or if you use the AC Adapter Kit ACK-E6.
If six battery packs have already been registered, [Register] cannot be

selected. To delete unnecessary battery information, see page 341.
3 Checking the Battery Information
1
Press the <B> button.
With the battery info. screen

displayed, press the <B> button.

The battery history screen will
appear.
 If the battery has not been registered,
it will be grayed out.
2
Select [Register].
Select [Register], then press <0>.

 The confirmation dialog will appear.
3
Select [OK].
Select [OK], then press <0>.


The battery pack will be registered,
and the battery history screen will
reappear.
 The grayed-out battery number will
now be displayed in white letters.
Press the <M> button. The battery

info. screen will reappear.
339