Features: Adopting advanced design to achieve a rate operating voltages of 5.5V. Simplify circuit design to provide wider voltages margin and reliability. Built in multiple quality capacitor cores, connection in series and managed for voltages balance through precised craftsmanship. Stable output, effectively preventing single unit overvoltage, significantly improving overall product use and consistency. 5.0F large capacity, can quickly provide backup energy in case of sudden power failure of the equipment. Mainly used for optimizing industrial and consumer electronic devices such as smart meters, industrial control motherboards, tracking devices, and car recorders. Specifications: Capacity:5.0F Voltages: 5.5V Size: 27x20x10mm/1.06x0.79x0.39in Pin distance: 11mm Package Includes: 2Pcs 5.5V 5.0F Super Capacitors note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.