330w Solar panel $100I dunno about that, show me a link.
100ah, or 1000 ah?
6 x 330 = 1980
100ah deep cycle battery $150
A 12v 100ah battery stores 12x100 watts = 1,200w.
A 330w solar panel produces roughly 1,000w/day.
So you need 1 battery to store 1 panel for night-time use.