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your battery / charger

your battery
your battery

Cell phone is connected to battery charger. Many people don’t know when battery of cell phone is 100%. When battery is 100%, another battery is charged at the same time. When you use all battery, you can use another battery which is very small. You can connect it under cell phone. And then you can use cell phone more time. In addition, You should not carry big battery charger.

University

Kyunghee University

Kyunghee University
Yongin-si, South Korea

Design

Kyung Hee University

Kyung Hee University
Yongin-si, Gyeonggi-do, South Korea