... system, 260W for 24V system 4. ON/OFF, Dusk to dawn, 1-15h timer MPPT solar controllerMax PV input power 130W ... , Flooded battery type optional² Diversified load control: Manual, Dusk to Dawn, dual timer, TEST² RJ45 interface with optional remote meter² Standard ... MPPT controller, Tracer-1210RN,10A,12V/24V with dusk to dawn function