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Universal Battery Shell / Product Design

Universal Battery Shell
Universal Battery Shell

The cell casing is mainly to deal with life, we will buy the wrong size batteries AA or AAA batteries into the case. With AA-size battery case, we will drop to easily convert AAA type batteries AA size batteries, convenient and environmentally friendly.


Jiangsu Normal University

Jiangsu Normal University
Xuzhou, China

Yang Wei,
Jiangsu Normal University

Wu Sheng-chen,
Jiangsu Normal University

Zhang Chao,
Jiangsu Normal University

Cai Yu-feng,
Jiangsu Normal University