ITEM NAME:2.7V 500F Metal Farad Capacitor Electronic Components Electrolytic Capacitor Product Description Description: Features: Low ESR fast charging only a few seconds. Green and pollution-free. Wider practical automotive startup, solar wind, etc. Safe and easy to use. Application: Automotive Rectifier, Improvement, Stereo, Speaker, Extended Battery Life, Balanced Voltage. Specifications: Type: Supercapacitor 2.7V 500F Long Life Cycle: 1200000 Charges and Discharges Material: Electrical components Color: Blue Size: 35*35*60mm/1.38*1.38*2.36" Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X Electrolytic Capacitor.Type: Supercapacitor 2.7V 500F. Included: 1 X Electrolytic Capacitor. Material: Electrical components. Size: 35 35 60mm/1.38 1.38 2.36". If item is defective after 3 months, you can still send it back to us.