GoldenGadgets.com has the Portable Hybrid Solar Charger for Blackberry, iPhone, Nokia, etc for $15 + $3 shipping = $18 shipped. Solar panels charge and maintain the built-in 2000 mah Lithium ion battery inside, providing USB spec power for your devices.
I bought one similar to this to put in an emergency kit. Doesn't work too great as the solar won't charge up completely... only to like 50% which would give some charge time to a phone, but not much. Any word on if this one is any better?
I bought one similar to this to put in an emergency kit. Doesn't work too great as the solar won't charge up completely... only to like 50% which would give some charge time to a phone, but not much. Any word on if this one is any better?
How many of these would it take to get me off the grid? Mmm let's see, wire them in series....