It is adjustable to 12.5V, but default value is about 6V. But remember that I also wrote:
I had connected/disconnected the system about 8-10 times already during the week-end, and it was working fine.
When connecting the battery to make some servo adjustments, there was a big spark (I mean BIG, not the tiny one you normally get when you install the arming shunt) After that, nothing worked.
Read more:
http://www.rcuniverse.com/forum/m_96...#ixzz0mKlBkQmw
It had been working perfectly only a minute or two earlier, so the initial voltage is not the issue here.
Magne