Unsupported browser

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

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:


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

Publish your project

Multifunction charge trea / charge trea

Multifunction charge trea
Multifunction charge trea

It can absorb energy, solar energy into electrical energy storage.
Thus, it can be in the office absorbed as heat into electricity coasters.
When you are camping, the battery died, you can take it out to absorb sunlight to charge your cell phone.
It is also possible to store the power, reach at all times to provide power for your cell phone.


Chengdu University of Technology

Chengdu University of Technology
chengdu, China

xia chengfan,
Chengdu University of Technology