brand new and high quality Features: Made of food grade material, strong, durable and pollution-free, good performance and long service life. Low ESR characteristics with high current alternative to electricity, and fast charge only needs few seconds. It comes with soldered board, ready to use It 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. Wider practicability for car starting, solar wind etc.. Super capacitor only, other accessories demo in the picture is not included! Specification: Material: Electronic Component Size: app.6 x 4 x 6.2cm/2.36 x 1.57 x 2.44in Voltage: 15-16V Capacitance: 16-20F Operating Temperature Range: -20 - 70/-4 - 158 Color: Blue Quantity: 1 Set 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! Package includes: 1 Set x Super Capacitor