Dodge Durango 2016 Owner's Manual page 261

NOTE: The rear cargo power outlet can be changed to
"battery" powered all the time by switching the power
outlet right rear quarter panel fuse in the fuse panel from
fuse location F90 to F91.
Rear Cargo Power Outlet Fuse
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 259
Power Outlet Fuse Locations
1 — F104 Fuse 20 A Yellow Power Outlet Console Bin
2 — F90–F91 Fuse 20 A Yellow Power Outlet Right Rear Quarter
Panel
3 — F93 Fuse 20 A Yellow Cigar Lighter Instrument Panel
3