... , field work. 2.illuminated fo controller s controller for wind turbine solar charge controler1.Automatic line-to-battery ... HzFrequency regulation (Battery mode)+/-0.1HzOutput waveformsquare waveBattery and ChargerCharging current8, 6, 10 Amp +/- 1AmpFloating voltage13 ... , overcharge, short circuit, battery short and overload , over voltage and under voltage protectionPhysicalDimension (D*W*H) ...