Chrysler PT Cruiser Owner's Manual page 209

There is one optional power outlet located in the right
rear cargo area.
Rear Power Outlet
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 207
The Rear Power Outlet is powered directly by the battery.
As an option, fuse #11 in the Integrated Power Module
(IPM), may be repositioned to allow power to come from
the ignition switch only when in the ON or ACC posi-
tions.
NOTE: The Rear Power Outlet will not accept a cigar
lighter unit as it is intended only for accessory items.
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