Great, thanks Shemozzle. I will see what the range is like when I receive the bike (hopefully tomorrow) and then buy the following item if required:
http://www.ebay.co.uk/itm/Enerpower-24V-Battery-16-75-Ah-Pedelec-Bike-battery-Electric-Pedal-Frog-/262023719141?hash=item3d01d4a8e5
Finally, are...