Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Report A Problem

CANCEL

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

Profile Types

iF SOCIAL IMPACT PRIZE

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

R-Battery / electric device

R-Battery
R-Battery

Actually, there still remains some power in the
used batteries. This R-battery takes the form of
a D type battery into which used AA or AAA
batteries can embed. Then, by transforming
and collecting the remaining power in the used batteries, we can use the device again and again.

University

Jiangnan University

Jiangnan University
School of design
Wuxi, China

Design

Jiangnan University

Jiangnan University
School of design
Wuxi, China

Shuo Wang, Hansen Wei, Ying Zhao

Featured in this collection

Consumer Electronics

Related content