Designer Qian Jiang has come up with a 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 photos of the Wind-Up Battery.
I love this idea, but really, how many cranks would it take get any decent charge into these batteries?
I am stocking up on these for the end of days.
Shouldn’t the colors be reversed? Green for full battery, red for charging?
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