I had 2 of these and let one go with my last Busa. Tried to start the Harley this weekend and the battery is dead. Found these for $25 shipped. Thought I would share the link.
Motorcycle Battery Tender Jr - eBay (item 170598867630 end time Mar-05-11 07:40:38 PST)=
Motorcycle Battery Tender Jr - eBay (item 170598867630 end time Mar-05-11 07:40:38 PST)=