Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
In order to reduce the energy waste caused by long time charging, intelligent charging starts by touching after it is connected to USD. When fully charged, it will automatically stop charging, and whether charging or not can be judged from the light and dark of the logo.
Chongqing university
ChongQing province, China
Hao Li,
Chongqing university
