Dodge Grand Caravan 2019 Owner's Manual page 119

Center Stack Power Outlets
There is an additional 12 Volt power outlet located on the
left rear trim panel immediately behind the second row left
passenger seat.
GETTING TO KNOW YOUR VEHICLE 117
Rear Panel Power Outlet
The outlet in the rear quarter panel near the liftgate and the
upper outlet in the instrument panel are both controlled by
the ignition switch. Each of these outlets can support 160
Watts (13 Amps). Do not exceed 160 Watts (13 Amps) for
each of these outlets.
The power outlets include tethered caps, labeled with a key
or battery symbol indicating the power source. The power
outlet, located on the lower instrument panel, is powered
directly from the battery. Items plugged into this power
outlet may discharge the battery and/or prevent the engine
from starting.
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