Real Goods offers quality brands of solar panels at the best prices. For American-made solar modules, check out SolarWorld. We sell individual panels as well as by the pallet. We carry panels and balance-of-system components for both grid-tie and off-grid systems. Need help sizing your system? Call our techs at 800.919.2400 for assistance with your off-grid projects, from remote water pumping system design to outfitting your RV or heating a chicken coop!