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Tripling power / portable source

Tripling power
Tripling power

As mobile phones constantly light, their power is not enough to for people's normal use, so people also more and more high demand for mobile power supply. But mobile power supply is not convenient to carry, people often to share mobile power supply input. On the mobile power supply is in commonly Shared always has a variety of questions is inconvenient.
Through the mobile power supply, people can be better to share mobile power supply, convenient people's life and at the same time enhance the interpersonal communication.

University

Dalian Nationalities University

Dalian Nationalities University
Dalian, China

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