Then of course once you have calculated how large you need you can go totally over the top and get something REALLY big from Maplin.

http://www.maplin.co.uk/Search.aspx?criteria=solar%20panel&source=15

Just don't go licking the terminals like I did stars
Old habits die hard and I was once a bench engineer for a PC company, but i'm all better now.

Everyone loves a Morgan. Even me, unless it's broken again.