The 4.25V 21000F Supercapacitor is a high-capacity energy storage solution designed for critical emergency backup systems in hospitals and other healthcare facilities. Featuring ultra-high capacitance, rapid charge capability within 30 minutes, and a long operational lifespan, this supercapacitor ensures reliable power continuity in emergency scenarios. Built with advanced graphene materials and low ESR (Equivalent Series Resistance) of 1mΩ, it delivers high efficiency, safety, and durability under demanding conditions. Ideal for use in medical equipment backup, emergency lighting, and critical infrastructure systems, this product supports stable energy output across a wide temperature range (-20°C to +65°C). Compliant with international standards such as RoHS, CE, and ISO9000, it is a trusted choice for modern healthcare energy resilience strategies.More
China
