Pouch-Type hybrid energy supercapacitors are advanced energy storage devices. Combining the advantages of hybrid energy supercapacitors with the features of soft-packaged design, they have both high energy density and high power density and can be charged and discharged rapidly. The soft-packaged design gives them good flexibility and shape adaptability, making it convenient to install them in various equipment with limited space. They have broad application prospects in fields such as portable electronic devices and electric vehicles, and can provide efficient and reliable energy storage solutions.