Recharge our smartphones with our used batteries
Who says our old batteries were no longer good for anything? Instead of hanging out in a small bowl on a table before one thinks of taking them in a special bin, they could easily afford to charge our smartphones out of battery.Proof booth with this new genre.
The batteries we throw still contain an average of 400 milliamps. In other words, we take an amount of energy and equally important use. Based on this observation, Vitamilk, the Vietnamese leader soy milk had the idea to design a kiosk terminal for charging giant smartphone .
With 1500 batteries used, it is not less than 140 phones that have been charged.Implement such kiosks in our supermarkets which are found regularly " trash battery "could be a really good idea ...
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