Daizi Zheng developed for Nokia mobile phone that runs on Coca-Cola! As strange as it may sound, it works, batteries generate electricity from carbohydrates (in this case sugar) contained in Coke. Therefore, the phone will also work on any other sugar-containing water.
The inventor says that in order to reduce environmental pollution in the concept was used in place of a biologically pure standard battery. Bio battery is a clean energy generates electricity from carbohydrates using enzymes as the catalyst. In order to recharge your phone you only need the sweet water and while your phone is charging it will produce the same water and oxygen. Bio battery has the potential to operate three to four times longer than traditional lithium battery, being a non-polluting.