If you go RaDAR, you owe it to yourself to...
and also see this:
I have searched around and have run trials with various equipment for some time now, solar panels, various hand cranks, charge controllers, but have not found anything which is as all inclusive as this promises to be and most importantly - actually working. I look forward to the product launch and more detailed specifications scheduled for May 2014.
73 de Marcus NX5MK