Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 734)

Using a Household Power Outlet
1.
Attach the DC coupler.
Attach DC Coupler DR-E6C (sold separately) the same way as the
batteries.
Pass the DC coupler cord through the battery magazine cord groove.
Insert the battery magazine all the way in to secure it.
2.
Attach the battery magazine.
Guide the end of the cord out of the cord hole.
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