This is a farad condenser made of aluminum alloy. It has reasonable design, practical functions, and can be well applied to car rectifier. Simple structure and excellent craftsmanship make it easy to use and have excellent durability, will provide you with good service. Features -Color: Blue. -Material: Aluminum Alloy. -Size: About 6.00X3.50X3.50cm/2.36X1.38X1.38in. -Type: Flat Feet. -Nominal capacity: 360F -Tolerance: 10 %. -Rated voltage: 2.7 V. -Equivalent series resistance (ESR): None. -Operating temperature range: -40 -70 C. -Lead spacing: 21.5mm. -Height-installation (maximum): 60mm. - Protect the battery and the original car electrical circuit system, reduce its load and prolong its service life. - Suitable for: helps users optimize backup power applications. - It is made of strong material. It has a good texture and can last for a long time. - With it, the car rectifier can be started and improve the sound of the speaker, and the battery life can be extended. - Features: fast charging and discharging, long life, large capacity, high power density, good low temperature characteristics.