I do around 60-65 too, but when I'm patient enough (and when other people on the road are patient enough), I get much better gas mileage at 55. (View Post)
Perhaps their 12v-Out is unregulated, but if you simply charge your battery by plugging the shore power into the generator, you won't overcharge the battery. (View Post)
Here's an interesting description of the problem of depending on your TV alternator to keep your Tab's battery properly charged: * "TOWING; or connecting a trailer to the tow vehicle and idling … (View Post)