http://www.dualpro.com/
Another American made product and repairable by technicians in America.
They are located just outside Nashville, TN.
Been running their 2 bank, Pro series for 2 yrs and not once has it cooked the batteries and handles the house load just fine.
-karl
1986, 32' Sedan, twin 360ci, 275hp Chrysler's w/ K&N flame arrestors