Donald Burghardt Photo Imaging

Your portable wall outlet

This page will handle the electric power you need and have to take with you Power... nothing happens when you out of it and astrophotography is the absolute living proof of that.
Unless you are at home or you have som sort of power outlet in you vicinity reachable with a long extension cord, you'll sooner or later come to the conclusion that you need a serious battery.

You could of course go for a fueled generator but it produces quite a noise and a smell and they are quite big. My preference goes towards a battery which you can charge by just plugging in at some point or charge it with a set of solar panels.
The shown here is one of twe that I bought in case of a power outtage, this is the smaller one of the two. It delivers two times 230 Volts at 600 Watts each says the manual. I haven't tested it that far yet.

Just bear in mind that you have to power quite a setup which probably contains your: