Hello-

We have the batteries in stock for your distributor to order.  Should you have trouble having them get one for you, you can let me know by contacting me here:

http://line6.com/company/contact/complaint/

Here is the contact info for your distributor in Australia.

http://line6.com/dealers/distributors.html

Australia:

Musiclink Australia Pty Ltd

http://www.musiclink.com.au/index.php?page=viewStory&title=Line%206

guitars@musiclink.com.au

29 South Corporate Avenue
Rowville 3178 Australia

Phone: +61 3 9765 6565