Something like this? http://www.amazon.com/Sunforce-50048-60-Watt-Solar-Charging/dp/B000CIADLG/ref=pd_sbs_auto_5 http://www.amazon.com/Sunforce-50048-60-Watt-S

Something like this? http://www.amazon.com/Sunforce-50048-60-Watt-Solar-Charging/dp/B000CIADLG/ref=pd_sbs_auto_5 http://www.amazon.com/Sunforce-50048-60-Watt-Solar-Charging/... Amazon's price in the US for this is $299. If you had two, one could run your laptop, and the other could charge a battery, which you could use at night.