Bugger Eric I paid $65 for mine
Alco john but there site dosn't show the range I was shown .
They are imported and are probably the cheapest of the cheap.
I can't stress how crap that plastic buckle on the strap is when it goes you will likely wear the battery or crack its case getting out of the way .
these guys have a similar priceline by the looks
http://www.batteryguru.com.au/23.html