Product parameters Name: 220V emergency power supply Power: 300W/220V Battery type: Lithium iron phosphate battery Socket: USB*3, 220V socket*2 4* DC Outputs 1* quick charge Product size: 24 inches *22 inches *16.5 inches *Supported equipment: fan/rice cooker (300W)/laptop computer/desktop computer/TV/stand light belt/projector/miniature refrigerator/audio/live broadcast equipment/camera, etc. This advanced 220V emergency power supply is designed to provide reliable and efficient backup power for a variety of devices and appliances. With its robust lithium iron phosphate battery, this unit ensures long-lasting performance and durability. It features three types of output ports, including USB*3, 220V sockets*2, 4 DC outputs, and one quick charge port, making it versatile enough to support multiple devices simultaneously. Equipped with an intelligent 4DS security system and nine layers of protection, this power supply guarantees safe usage under various conditions. The protections include leakage, high temperature, power failure, overcurrent, heat dissipation, short circuit, high voltage, backflow, and water falling safeguards, ensuring your devices remain protected at all times. Additionally, the dual heat dissipation system with 2.0 noise reduction technology provides quiet yet effective cooling, keeping the unit running smoothly even during extended use. The power supply supports charging via solar energy or mains, offering flexibility and convenience in diverse environments. Its lightweight and portable design make it easy for anyone, including girls and children, to carry around effortlessly. Featuring a comfortable handle with non-slip grooves and ergonomic design, this device enhances user experience while maintaining stability during transport. Perfect for a wide range of applications such as field camping, location shooting, mobile office, outdoor fishing, and emergency power outages, this emergency power supply is an essential tool for modern living. Whether you need to power small appliances like fans or rice cookers, or electronics like laptops, TVs, and cameras, this unit delivers dependable performance wherever you go.