3.0V 3000f Supercapacitor with a Million Cycle Life, Low Internal Resistance, and High Capacity Supercapacitor. Fast Charge and Discharge: High power density enables rapid energy transfer for quick starts. Graphene-Modified Film: Advanced graphene technique ensures high energy density and stability. Flexible Customization: Offers full, minor, and design-based customization options available. High Energy Density: Compact 3.0V 3000F design delivers maximum power in small space. Diverse Applications: Suitable for EVs, trucks, rail, wind turbines, and smart grids.