Yep, if it doesn't have a battery disconnect switch, the parasitic power drains will empty a battery in a few days.
Either keep the TT plugged into shore power or install a disconnect switch.
The fan running is on the converter, which is now working hard to recharge a severely depleted battery.
The radio display is just one of a number of parasitic power drains.
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Dan-Retired California Firefighter/EMT
Shawn-Musician/Entrepreneur/Wine Expert
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package
4pt Equal-i-zer WDH and 1828lbs of payload capacity
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