brand new and high quality Material: Electrical Components Color: See Pictures Super capacitor, ultra capacitor, 5.5v1.0f v style Long life cycles: 1200000 times of charge and discharge Low speed charge is only for a few seconds Large discharge current Green without pollution Wider practicability for car start, solar, wind and other culture Safe and easy to use Don'for t need to maintain the 1200000 cycles Diameter:1.9cm/0.75" No Retail Package Quantity:2 Pcs Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you! Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly