300W DC AC Power Bank Portable Generator Low Noise Solar Power System

300W DC AC Power Bank Portable Generator Low Noise Solar Power System. Pure Sine Wave Output: Provides clean 110/220VAC sine wave power suitable for sensitive electronics. Dual Power Charging: Supports charging via mains supply and solar input up to 360Wp. Comprehensive Protection: Features over-load, over-temperature, and over-charging protection systems. High Efficiency: Nominal efficiency exceeds 85% for optimal energy conversion. Multiple Output Ports: Includes 5VDC USB ports, 12VDC ports, and terminal blocks for various devices. Wide Application Range: Compatible with phones, laptops, TVs, refrigerators, and other home appliances. OEM/ODM Service: Accepts custom designs and offers OEM/ODM manufacturing services. ISO and CE Certified: Products meet ISO9001:2008, RoHS, and CE safety standards.