Off-grid Inverter Solar 1.Pure sine wave output 2.Battery voltage:12/24VDC 3.TUV,UL,IEC,VDE certificate 4.New & High-quality New Sine wave off-grid Inverter Solar 300w-750wDescription:Our this inverter use SPWM directly to make pure sine wave output. Using the latest luminosit perception operation tech.And have passed the certificates of ICE61215, ISO9001, UL,VDE, TUV, CE and so on ...