... W,1200w,1500w2. peak power: 2000W,2400w,3000w3 output frequency: 50HZ / 60HZ4 ac output: 220/110V5 the input voltage:DC10.5:15V ... conversion efficiency : 90%10.with charger.The protection function: overload, over-voltage, short-circuit, low voltage, temperature, reverse connectPICTURES: 1200W for sample : Solar Inverter