1. Residential Consumption: Power supply for small digital devices, household appliances, and home audio/video equipment 2. Commercial & Office Use: Power supply for office equipment, commercial service devices, and public area facilities 3. Industrial Production: Power supply for heavy machinery, workshop auxiliary equipment, and industrial power distribution systems 4. Outdoor & Public Infrastructure: Power supply for outdoor lighting, new energy and transportation facilities, and public outdoor equipment 5. Specialized Industries: Power supply for medical applications, aerospace operations, and marine & offshore industries 6. Mobile & Emergency Power: Temporary power supply for mobile devices, emergency backup power, and vehicle-mounted equipment