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“Pull me up” Battery / Battery

“Pull me up” Battery

It is difficult that take out the battery. In order to solve this problem, on the wrapping paper of batteries design a piece extra, when need to pull out the battery, pinch this extra wrapping paper of batteries and pull out directly. This method is simple and convenient, low cost, easy to implement.


Jiangnan University

Jiangnan University
Wuxi, China