hey syndrome, good to have you aboard, and looking forward to meeting you. i've been following your posts for a few years regarding bl/lipo, so it will be good to meet a legend..
anywho, there are plenty of people with generators when outside, and we share our electricity freely. look me up if you need some.
yes, bring a table/chair and cord/outlet strip to all events. that plus plenty of front suspention parts is all you should need extra.
and bring some big gears to the carpet. you'll need them.