Introducing the 4.25V 21000F Supercapacitor, a high-power energy storage solution engineered for demanding applications such as underwater detection equipment. Leveraging advanced graphene material technology, this supercapacitor delivers exceptional capacitance, ultra-fast 30-minute charge time, and a long service life of up to 3 years. With a rated voltage of 4.25V, low ESR of 1mΩ, and operating temperature range of -20°C to +65°C, it ensures reliable performance in extreme environments. Certified to RoHS, CE, and ISO9000 standards, it combines safety, durability, and high efficiency. Ideal for industrial energy systems, marine exploration, and high-precision detection devices, this supercapacitor offers a sustainable and high-performance alternative for modern energy storage needs.More
China
