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Charging Clip / Power bank ,Portable Charger,

Charging Clip
Charging Clip

Charging Clip is a type of portable power device which is designed to be clipped on bike wheel steels in order to store energy generated from rolling wheel. It provides power for riders’ electronic devices. Moreover, when it begins to function, the light on the device will form a ring of light with the wheel to remind other vehicles in order to protect cyclists’ safety.


National Taiwan University of Science and Technology

National Taiwan University of Science and Technology
Taipei, Taiwan

Hui-Chuan Ma,
National Taiwan University of

Yan-Jang Cheng