Features: Fast charging speed and long cycle time, the usage frequency can reach 1~500000 times. High current discharge capability, high energy conversion efficiency, and minimal loss. Large power density, up to 300W/KG~5000W/KG, equivalent to 5-10 times that of a battery. The circuit is simple and does not require a charging circuit like a rechargeable battery, making it convenient for long-term use. Supercapacitors can be made into supercapacitor modules, suitable for high-capacity needs. Excellent low temperature characteristics, with wide temperature ranges of -40℃ to +70℃. Specifications: Product name: super capacitor 5.5V 0.22F (H-type pin) Model: 5.5V 0.22F Size: 11.5x4.55x10mm/0.45x0.17x0.39inch Package Includes: 5Pcs 5.5V 0.22F Supercapacitors note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.