... sine wave 2)12VDC to 230VAC 300W 3)AC input 4)5 years warranty 1. Production introduction:DV system solar ... over loading and short circuit, etc. 4) Cold start solar inverter.5) 70A automatic three-stage battery charger.6) Full output ... ,Short,Under/ Over voltageProtection ClassIP25Display LEDInverter, AC input ,Operating state,AlarmConnectBattery,AC output ,AC inputSize(H×W×D)200×120×370mmWeight6kg