The knowledge points of Ultra capacitor components are:

An ultra capacitor (also known as a supercapacitor or ultracapacitor) is an electronic component that is used to store electrical energy. It has a number of unique properties that make it different from other types of capacitors and batteries.

One key feature of ultra capacitors is their high capacitance, which allows them to store a large amount of electrical energy in a small device. They also have very low internal resistance, which means they can discharge and recharge very quickly. Ultra capacitors also have a long lifespan, as they can endure many more charge and discharge cycles than batteries.

Ultra capacitors are made up of several components, including electrodes, a separator, and an electrolyte. The electrodes are typically made of activated carbon, which has a high surface area and is able to store a large amount of electrical charge. The separator is a thin layer of material that is used to prevent the electrodes from coming into contact with each other. The electrolyte is a conductive solution that allows ions to move between the electrodes, enabling the ultra capacitor to charge and discharge.