Solar Controller and Extension Cord Kit
Solar Controller and Extension Cord Kit includes charge controller, two 15-ft. extension cords and a daisy chain connector. Charge controller prevents overcharging of batteries. Extension cords connect to solar chargers and give you additional range. One cord has alligator clips and one has O-ring battery terminal connectors. Daisy chain lets you connect two solar chargers in parallel for increased current output (up to 20 amps).
2013 Master Catalog: Page 690