+1 for andersen powerpoles. they can be soldered or crimped, board mounted, panel mounted, color coded, keyed, genderless, affordable.
you can crimp them with a normal uninsulated crimper or use the over priced POS crimper from west mountain radio.
-sj
*edit - looks like eclipse has a new crimper for powerpoles!
902-337 $45 and you can swap the dies out for crimping other stuff.