Re: @Zmodem
the whole world fails with all you caring about life and having jobs etc and never writing new chaptors, only knowing what someone else has written
you can probaly make a cruddy generator with
http://www.ebay.co.uk/itm/BRAND-NEW-300W-12V-WIND-TURBINE-GENERATOR-WITH-6-BLADES-LIGHT-AND-POWERFUL-/171021484943?_trksid=p2054897.l4275
http://www.ebay.co.uk/itm/12V-120RP-High-Torque-Geared-Box-Mini-DC-Electric-Motor-/290593849957?pt=UK_BOI_Electrical_Test_Measurement_Equipment_ET&hash=item43a8be4265
although a cruddy charger is`nt a £2000 modern 20rpm turbine