Link not working ? try here http://www.mr-fastner.com/proddetail.asp?prod=586939
Seems a good deal for a car/motorbike battery charger/optimiser.
Just what you need on these Winter days to keep your vehicle batteries in tip top condition.
Plug in battery care for 12V batteries
Recovers deeply discharged batteries
Charges and maintains
Protected against short circuit
Output current 0.6A
Permanent ead with 6mm rings
Wall bracket & screws
Spare crocodile clip fly lead