... 3.controller: 12V 3A Product Description 1.solar panel:18V 10W 1PCS2.battery:12V7AH 1PCS 3.controller: 12V 3A4.loads: ... module from 1.5W-180w (1.5w, 2.5w, 5w, 10w, 20w, 40w, 50w, 60w, 80w, 85w, 125w,135w, 150w, ... 180w), according to customers requirement.2). Refer to the technology,(A). Wmp range: 0.01W-6W, to be sealed with epoxy ... .Telephone:86-574-88193551Mobile Phone:13028920992 solar system 18V/10W