["brand new and high quality\nFeatures:\nMade of food grade material, strong, durable and pollution-free, good performance and long service life.\nLow ESR characteristics that fast charge only needs few seconds.\nIt also can be used as an backup power source in electronic devices such as RAM, for smart three-meter, motor drive, clock circuit, CMOS power-down for protection and other fields.\nIt can be applied in car rectifier start up, improves audio speakers, balance voltage and extend battery life, and it is also available for parallel connection on the battery.\nWider practicability for car starting, solar wind etc..\nSuper capacitor only, other accessories demo in the picture is not included!\n\nSpecification:\nMaterial: Electronic Component\nSize: app.3.5 x 6.2cm/1.38 x 2.44in\nVoltage Rated: 2.7V\nCapacitance: 500F\nLong Life Cycles: 1200000 times charge and discharge\nColor: Blue\nQuantity: 1 Pc\n \nNote:\nNo retail package. \nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Super Capacitor"]