auxiliary battery location Ram 1500 2019 Owner's Manual

An auxiliary power outlet can be found in the tray on top
of the center stack. This power outlet only works when the
vehicle is in the ON/RUN or ACC position.When the vehicle is turned off, be sure to unplug any
equipment as to not drain the battery of the vehicle. All
accessories connected to the outlet(s) should be removed or
turned off when the vehicle is not in use to protect the
battery against discharge.
Power Outlet — Top Of Center Stack
Power Outlet Fuse Locations
1 — F54 Fuse 20 A Yellow Power Outlet Battery Fed Position
2 — F54 Fuse 20 A Yellow Power Outlet Ignition Fed Position
3 — F48 Fuse 10 A Red Port Power or Rear USB (Charge Only)
128 GETTING TO KNOW YOUR VEHICLE