Supercapacitor battery is a kind of power supply element with special properties between traditional capacitors and batteries. Its basic principle is the same as that of other types of electric double layer capacitors. It is obtained by using an electric double layer structure composed of activated carbon porous electrodes and electrolytes. Huge capacity.
There is no chemical reaction or mechanical movement such as high-speed rotation during the use of supercapacitors; there is no pollution to the environment and no noise; its simple structure and small size make it an ideal energy storage device. Its appearance fills the gap between traditional electrostatic capacitors and chemical power sources.
The products of supercapacitor manufacturers have the following technical characteristics:
Farad capacitors charge fast. It only takes 10 seconds to 10 minutes to fill more than 95% of its extra capacity.
High energy conversion power. High current energy cycle power>90%;
Long cycle life. Deep charge-discharge cycles can reach 10,000 to 500,000 times;
Supercapacitor is a passive device that has been mass-produced in recent years. It is between batteries and general capacitors. It has the characteristics of high current and fast charge and discharge of capacitors, and also has the characteristics of energy storage of batteries, and has long repeated service life and discharge. It uses electrons between moving conductors (instead of relying on chemical reactions) to release an electric current, thereby supplying power to the device.
Supercapacitor modules have high charge and discharge power. Because the internal resistance is very small, the charge and discharge loss is also very small, and it has a high charge and discharge power, which can reach more than 90%. The production, use, storage and dismantling of raw materials are all pollution-free, making it an ideal green power source; high safety factor, maintenance-free for long-term use; convenient detection and control. The remaining power can be directly calculated by the formula E=CV2/2. The stored energy can be determined only by detecting the terminal voltage. The calculation of the state of charge (SOC) is simple and accurate, so it is easy to manage and control the energy.