Introducing the 4.25V 21000F Supercapacitor, a high-performance energy storage solution engineered for demanding applications in electric power tools and renewable energy systems. Featuring an ultra-high capacitance of 21000F, this supercapacitor delivers rapid charge and discharge capabilities, ensuring reliable power bursts for high-drain tools. Built with advanced graphene materials, it offers exceptional durability, a wide operating temperature range (-20°C to +65°C), and low ESR (1mΩ) for enhanced efficiency. Ideal for use in cordless power tools, energy harvesting systems, and backup power solutions, this supercapacitor provides a sustainable, long-life alternative to traditional batteries. RoHS, CE, and ISO9001 certified, it combines safety, stability, and superior performance for industrial and green energy applications.More
China
