Re-chargeable batteries are no good when they run out of power and you have no electric point handy to tank them up again. Here’s where the concept of the Wind Up Battery steps in; re-charge these cells via the conventional battery charger OR use the hand-crank to wind up and source-up some juice. Kinda like your hand-crank radios. A simply superb concept!
Designer Qian Jiang has come up with this cool and innovative concept for batteries. When your batteries are flat, simply wind them up and you’re gadgets are good to go agin. Head over to the Yanko Design website for more info of the Wind-Up Battery.
Tags: Battery, Wind-Up Battery