1.12V/24v solar controller 2. intelligent controller 3.system controllers 4.High efficiency&stability 5.data logger GLC1260P GLC2460P12/24V,60Apcs630580GLC4810P48V,10Apcs125118GLC4820P48V,20Apcs380360GLC4830P48V,30Apcs630580GLC4840P48V,40Apcs780730GLC4850P48V,50Apcs880810GLC4860P48V,60Apcs980905 solar charge controller