Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 45)

Inserting/Removing Batteries
Insertion
Removal
Insert a fully charged Battery Pack LP-E6NH (or LP-E6N/LP-E6) in the camera.
Insertion
1.
Slide the battery compartment cover lock and open the cover.
2.
Insert the battery.
Insert the end with the electrical contacts.
Insert the battery until it locks in place.
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