Pure Sine Wave Inverter DC12V/24V/48V High Power 300W Solar Photovoltaic Grid-Tie Converter 220V 94.8% Efficiency China. High Efficiency Conversion: 94.8% efficiency rating optimizes energy conversion and reduces waste. Comprehensive Protection: Features overvoltage, undervoltage, overload, over-temperature, short circuit, and reverse polarity protection. Wide Voltage Compatibility: Supports DC12V, 24V, and 48V input systems for versatile solar applications. Smart Cooling System: Equipped with a smart fan for efficient heat dissipation and extended lifespan. OEM/ODM Customization: Supports full customization, minor customization, and flexible design options. Certified Quality: CE and RoHS certified, manufactured by ISO9001:2015 certified factory. Compact Design: Dimensions 195*110*55mm, net weight 0.85kg, suitable for home and commercial use.