Hybrid supercapacitor modules/systems are an innovative energy storage solution that combines the rapid charge and discharge capabilities of supercapacitors with the high energy density of batteries, providing the best of both worlds. This design allows for the quick release of large amounts of energy while maintaining prolonged discharge capabilities, making it ideal for applications requiring both instantaneous power and steady energy supply. Compared to conventional supercapacitors, the hybrid design enables higher energy storage, enhancing application flexibility. With a modular structure for easy installation and scalability, these systems are widely used in electric vehicles, renewable energy systems, and industrial equipment, driving the development and application of sustainable energy.