Whoa..here is a pretty cool concept battery. The techie hiker types are gonna love these..rechargeable batteries with a twist..well..and crank anyway. Ya that’s right…when they run out of juice, just wind them back up and yet they do still work in a regular battery recharger. Crank it up!
Designer: Qian Jiang
wind up
crank it up
0
For [Read More]
