Features: This 5.5V 0.5f super capacitor module delivers high energy density in a small size, providing reliabled power storage for applications requiring substantial capacity and efficient backup. Integrated with voltages balancing circuits, it ensures stable performances, rapid charging/discharge cycles within seconds, and supports high pulsed currents for enhanced reliability and safety. Ideal for electronics engineers,developers, and automotive specialists seeking dependable power solution for projects involving data retention protections. Perfect for scenarios like motor start assistance, instantly power outage protections, and data caching in smart meters, vehicle electronics, and industrial control equipment. Enjoy long term, easy operating with its exceptionally cycle life exceeding hundreds of thousands of charging, reducing total cost of ownership for frequent power needs. Specifications: Capacity:0.5F Voltages:5.5V Size:15x7x14mm/0.59x0.28x0.55in Distance: 11MM Main performances long service life, small size and large capacity, high-performances manufacturing materials Package Includes: 2PCS 5.5V 0.5f supercapacitor note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.