Double E Portable Battery : Just Shake It!

Smart phone can suck the life out of its battery pretty fast, that’s why most people often carry extra battery for charging on-the-go. However, what if even the extra battery is dead? That’s why it’s better to have a reliable self-charging extra battery. Double E is a concept portable battery designed to solve that issue, it’s a nice gadget for both indoor and outdoor activities. By combining a portable battery and a mini power generator, Double E offers a sustainable device that transforms your motion into energy, just shake it.

Designer : Zheming Zhou

Double E Portable Battery Uses Kinetic Energy to Recharge by Zheming Zhou

Double E Portable Battery Uses Kinetic Energy to Recharge by Zheming Zhou

Double E Portable Battery Uses Kinetic Energy to Recharge by Zheming Zhou

Double E Portable Battery Uses Kinetic Energy to Recharge by Zheming Zhou

Double E Portable Battery Uses Kinetic Energy to Recharge by Zheming Zhou


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