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Visual battery / Visual battery

Visual battery
Visual battery

Are you worried about when the dry cells will be used and how to change timely? Are you worry about the left of dry cells, then feel anxious to some problems, such like can the product be used normally or how long can the dry cells continuous to be used?
“Visual battery”increase a new function that you can see how much power left in the dry cells, one green light band can help you clearly see the left of the dry cells power, When the light band turn red, meaning the dry cells do not have enough power, you need to change cells as soon as possible.

University

Huszhong University

Huszhong University
Wu Han, China

Design

Huszhong University

Huszhong University
Wu Han, China

Lin Guo Meiyu Song