Features: Made from food-grade material, strong, durable, and pollution-free, offering excellent performance and a long lifespan. Broad Applicability: Suitable for car starting, solar wind, and more. Low ESR Characteristics: Enables fast charging in just seconds. Versatile Use: Can also serve as a backup power source for electronic devices such as smart electricity meters, motor drives, clock circuits, CMOS power-off protection, and other applications. Specifications: Material: Electronic Component Part Status: Bulk Capacitance: 3000F Voltage - Rated Voltage: 2.7V ESR (Equivalent Series Resistance): 0.28mOhm Life-& Temp.: 1500 hours & 65°C Termination: Screw Terminals Mounting Type: Chassis, Stud Mount Operating Temperature Range: -40 to 65℃ / -40 to 149℉ Size: Approx. 13.6x6cm / 5.35x2.36in Terminal Screw: M14 Color: Blue Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. Ensure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 Pc x Supercapacitor