Hi, i just wonderd if anyone has tried a battery optimiser their is a place on ebay sells them,i wonderd about using it over the winter to keep the battery charged,http://cgi.ebay.co.uk/MAXIMISER-360T-BATTERY-CHARGER-MOTORCYCLE-CAR-CARAVAN_W0QQitemZ290019166340QQihZ019QQcategoryZ25643QQssPageNameZWDVWQQrdZ1QQcmdZViewItem