I've installe 3 Super Sonic TV's from amazon all thee were 12 volt LED HDTV's Under $150 also visio makes a couple of 12 volt TV's under $150. I watched a movie lastnight not hooked to shore power Battery Only. I used a cig lighter adapter and plug into the 12v socket where the antenna switch is behind the tv.

Well Put Al. Full Timers and others need a Plan B and Sometimes a Plan C for emergancies. If they don't have a backup plan then they should not be to far from home.