Specifications: Rated input voltage (V) : 240 Frequency (Hz) : 50/60 Charging input power (W) : 850 Rated current (A) : 40 Suitable battery (Ah) : 35-300 Function : Charge/ Start Starting current (A) : 120 Starting input power (W) : 5000 Protection class : IP 20 Insulation class : H G.W. (Kg) : 9 Charging Voltage (VDC) : 12v-24v