The Supercapacitor Integrated Unit is engineered as a high-performance core component for advanced magnet power supply systems, seamlessly integrating energy storage, rapid charging, and controlled discharging functions into a single compact platform. It delivers exceptional power density, extended operational lifespan, and proven reliability under demanding conditions. The unit features an integrated architecture that combines supercapacitor modules, dedicated charging power supplies, precision discharging components, and a comprehensive monitoring system. Equipped with a built-in display and RS485 communication interface, it offers distinct advantages such as high integration, elimination of external management devices, true plug-and-play operation, and simplified maintenance. Ideal for a wide range of high-power applications, this product is particularly suited for use in new energy systems, grid-scale power storage, pulsed power systems, and related advanced technical fields.