Thanks Guys - So I'm looking at:
One of these,
http://cgi.ebay.com.au/ws/eBayISAPI....tchlink:top:en
One of these,
http://www.ebay.com.au/itm/12V-55AH-...item2a301b4a15
And one of these
http://www.ebay.com.au/itm/PROJECTA-...item4178d08526
Would that be right? It will also need cables/adapters to the three bits of kit yes?
Paul