you can get the true real-deal anderson connectors, they are 1.5"x1.5", and I use them with 6 AWG wire. Sure, it's $17 for just 1 pair, but 320 amps continuous!

have you checked out robotmarketplace?? they even have clips to hold your masses of powerpoles together

http://www.robotmarketplace.com/prod...powerpole.html

Just picked up 30 pairs from another member here. Should have some results soon!

30 pairs!?
Who!? :D