You'll need a portable generator or power supply to power all of your high tech tailgate devices.

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AC Delco 3500 Watt Portable Generator Duracell 1800-Watt Power Inverter/Power Supply ETQ IN1800i Digital Inverter Generator Buffalo Tools Portable 4000W Generator $ 749.99 $ 649.99 $ 519.99 $ 499.99 ETQ 2250W Generator 4+HP ETQ IN800i Digital Inverter Generator Buffalo Tools Portable 2000W Generator XPower Powerpack 600HD $ 329.99 $ 329.99 $ 309.99 $ 199.99 1 2