Canon EOS 80D Instruction Manual page 455

Checking the Remaining Capacity of a Registered Battery
You can check the remaining capacity of any battery (even when not
installed) and also when it was last used.
Serial number Date last used
Battery level
Deleting the Registered Battery Information
1
Select [Delete info.].
Follow step 2 on page 453 to select [Delete info.], then press

<0>.
2
Select the battery information to be deleted.
Select the battery information to be deleted, then press <0>.

 [X] will appear.
To delete information for another battery, repeat this procedure.

3
Press the <L> button.

The confirmation dialog will appear.
4
Select [OK].

The battery information will be deleted and the screen in step 1
will reappear.
3 Checking the Battery Information
Look for the serial number.
Match the battery's serial number on

the battery history screen with the
battery's serial number label.

You can check the respective
battery's remaining capacity and the
date when it was last used.
455