
Fast Charging Port Power Pure Sine Wave Inverter for Emergency Power Backup. Pure Sine Wave Output: Generates clean sine wave stable power for sensitive electronics. High Conversion Efficiency: Efficiency reaches up to 88-92% depending on input voltage model. Comprehensive Protection: Features overload, over-temperature, low/high voltage, and short circuit protection. USB Fast Charging: Equipped with QC3.0 18W fast charging ports for mobile devices. Aluminum Alloy Shell: Premium aluminum alloy casing with intelligent air cooling for effective heat dissipation. High Peak Power: Delivers 4000W peak surge power to handle high power demands. OEM/ODM Customization: Accepts custom logo, brand, and design customization for bulk orders. 24-Month Warranty: Comes with a full two-year warranty covering mechanical defects.