Try this company. We use thier products for powering remote web camera's at mine sites and construction sites.
http://www.rfi.com.au/solar/solar-home.html
PS
If you tell them what you want to power they will pick the correct pannel for you.
You will need to work out what you want to power and what the currant and amps are so you can get the battery packs for the solar to charge it
Ian