Neither of those are really suitable. They are designed for quick high energy bursts (jumpstating a car) , not sustained low energy consumption.
You are better off with a deep cycle battery like these.
http://www.apolloenergy.com.au/Renew...teries/N70-GEL
http://www.batteriesdirect.com.au/sh...us27-dcxc.html
http://www.12volt.com.au/General%20H...ys.html#trojan
12v 100A/Hrs should be good for a heavy night
Expect to pay between $250-$400