Scrapes AliExpress and HobbyKing for Lithium Polymer batteries to find the ones with the most bang (watthours) for the buck or gram :)
Aliexpress scraper pushes data to a graph at plot.ly/~englund/0. This graph was generated mid february 2016. (please use your own free plotly account if you wan't an updated graph)
HobbyKing scraper generates two list, sorted by watthours per SEK and watthours per gram respectively. These lists where generated mid february 2016.