... 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 ... -test, discharge protection, over-charging protected, smart management system. AppearanceExternal Size(mm) D×W×H370*122*188Size(mm ...