Solar panels Sharp ND-216UF1. call Luke. Full specs, photos. additional info avail. I removed from a bankruptcy of a company. Can test each one with volt-meter if any sun. They can bring your electric monthly bill to $12. if your installation approved by utility source. For extensive detailed photos and Sharp data sheet go on internet. I am just a homeowner. With common inverter: the output can be changed from DC to AC current. All solar panels put out DC current.