Introducing the 4.25V 21000F Supercapacitor, a high-power energy storage solution engineered for electric-powered sewing machines and industrial applications. Leveraging advanced graphene material technology, this supercapacitor delivers exceptional capacitance, ultra-fast charge times of just 30 minutes, and a long service life of up to 3 years. With a wide operating temperature range of -20°C to +65°C and low ESR (1mΩ), it ensures reliable performance in demanding environments. Ideal for applications requiring high energy density, safety, and durability, this RoHS/CE/ISO9000-certified supercapacitor supports customization in color and form factor. Designed for surface mounting, it offers seamless integration into modern power systems, making it a superior choice for sustainable and efficient energy storage in the textile and industrial sectors.More
China
