I have a StrongVolt solar charger. They are new I think. I bought a 7W panel and it charges my phone for 2 hours. It's pretty good, very light, I hang it on my backpack or just anywhere around. They have a website if you want to check it out, they are a lot cheaper than some brands.


Edited by billstephenson (08/13/15 04:29 PM)
Edit Reason: Removed link.