Hello Group, Did you think about the West Mountain Radio PWRgate. I think it has all the capabilities you are looking for, even a 3 stage charger so you don't boil your batteries to death. Here is the one I use. http://www.impulseelectronics.com/pwrgate_super.htm and here is some more information on this thing. http://www.impulseelectronics.com/superpwrgatefeatures.htm I think there is some more information on the WMR web site in their technical section.
Marvin - W6MJM
