I give you the the Eton Boost Turbine. this little gizmo has a 2,000 MHA batter in it and can be charged by either micro USB or by using the hand crank. It is $59.99 and designed with the purpose of giving your cell phone or other small electronic device a charge via a USB port.
available at Search Results | The Eton Webstore
eton also makes a loot of other human and solar powered items to make the next natural disaster a little more enjoyable.
available at Search Results | The Eton Webstore
eton also makes a loot of other human and solar powered items to make the next natural disaster a little more enjoyable.