Features: brand new and high quality Made of food grade material, strong, durable and pollution-free, goodperformance and long service life. Low ESR characteristics with high current alternative to electricity, and fast charge only need few seconds. It comes with soldered board, ready to use. It also can be used as an backup power source in electronic devices such asRAM, three-meter, motor drive, clock circuit, power-down for protection and other fields. Wider practicability for car starting, solar wind etc. Specifications: Material: Electronic Component Size: app.12 x 2 x 6.2cm/4.72 x 0.79 x 2.44in Voltage: 15-16V Capacitance: 16-20F Operating Temperature Range: -20 - 70℃/-4 - 158℉ Color: Blue Quantity: 1 Set Discharge current ：50-60A Package Includes: 1 Set x Super Capacitor note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!