Kamcap

As a portable supercapacitor power bank the car emergency starting power supply can start the car when the battery loses power or cannot start the car for other reasons, and it has become one of the must-have products for people to travel outdoors. This type of power supply has higher requirements for discharge rate due to the need to ignite the car. At present, there are two types of batteries and super capacitors available in the market. 1. The difference between batteries and super capacitors in use The automobile emergency starting supercapacitor power supply has higher requirements for the discharge rate. At present, there are two types of batteries and super capacitors available in the market. In the course of use, the shortcomings of battery products are gradually exposed: harsh requirements for the operating environment of the product, long charging time, and short cycle life. In contrast, the characteristics of automotive supercapacitor s are more prominent: high efficien

Supercapacitor News What Are the Advantages of Using Supercapacitor Modules? After rapid development, today's supercapacitor module industry is booming, and professional manufacturers are constantly replacing new-generation products, enabling customers to use products with... 12 JUL What Are the Good Features of Supercapacitor Modules? The types of electronic components that can be selected on the market are becoming more and more abundant, which also shows that the demand for this use in many industries is getting higher and higher... 05 JUL How to Choose a Suitable Super Capacitor Factory? Now that electronic components are put into use, the professionalism and effects that can be brought are also extremely obvious, and they can also exert good performance in many industries, so the dem... 21 JUN How to Test the Quality of Super Farad Capacitors? When people buy super farad capacitors, they are more concerned about whether the quality of the product is qualified, because only

How to Use Super Capacitor When using ultra capacitor, if the voltage exceeds the rated voltage of the unit, the service life of the unit will be reduced. For high-reliability supercapacitor how to maintain the voltage within the required range is the main point. Charging voltage must be controlled to make sure that it can not exceed the rated voltage of each unit. Before you buy supercapacitor, here are some information that you need to know. 1. Super capacitor has a fixed supercapacitor polarity. Polarity should be confirmed before use. 2. Supercapacitor should be used under nominal voltage: when the capacitor voltage exceeds the nominal voltage, it will lead to electrolyte decomposition. At the same time, the capacitor will be heated, the capacity will be reduced, and the internal resistance will increase, the life will be reduced. In some cases, it will lead to the collapse of capacitor performance. 3. Succos can not be used in high-frequency supercapacitor charging and dischar

How to Make a Supercapacitor Supercapacitors are mainly composed of electrodes, electrolytes, diaphragms, current collectors, and other parts. The main function of the electrodes is to store energy. The main function of the diaphragm is to prevent short circuits inside the capacitor. The current collector is used to collect current and carry the active material of the electrode. For supercapacitors, the adhesion thickness of the electrode active material on the surface of the current collector and related processes will greatly affect the performance of the supercapacitor, which is the key to the manufacture of the supercapacitor. So how to make a super capacitor ? Most commercial supercapacitors are cylindrical. This type of supercapacitor is mainly formed by winding two electrodes attached to the active material of the aluminum current collector. The separator is located between the two electrodes to prevent the formation of electronic short circuits. The ends are respectively loca

Any Super capacitor/ultra capacitor will discharge through an internal shunt resistance in the case of electrification. This discharge current is called leakage current, which affects the self-discharge of the Super capacitor/ultra capacitor unit. Similar to some secondary battery technologies, the voltage of Super capacitor/ultra capacitor also needs to be balanced when used in series, because the supercap leakage current exists in the super capacitor, and the magnitude of the internal shunt resistance determines the voltage distribution on the series low leakage supercapacitor/ultra capacitor unit. When the voltage of ultracapacitor is stable, the voltage on each cell will change with the leakage current, not with the capacitance. The larger the leakage current, the smaller the rated voltage. On the contrary, the smaller the leakage current, the higher the rated voltage. This is because the leakage current will cause the self discharge supercapacitor cells and reduce the voltage,

Guide: Rolls-Royce, Lamborghini and other sports car companies announced that they will develop research and development around high-energy storage technologies such as supercapacitors for new models. Thanks to the current development of electrochemical basic materials science, supercapacitors will also have a certain high energy density while maintaining the original high power density characteristics, thus providing strong power and acceleration for the car. High-end sports cars fall in love with super capacitors, or will drive the entire passenger car market. In the last two years, top sports car manufacturing companies have frequently released research and development news on new concept models based on supercapacitor energy storage. Rolls-Royce has signed a cooperation agreement with British technology companies to explore the potential of using new hydrophilic polymers to develop a new generation of high-energy storage technologies. The latter patented the new polymer super-di

Difference between Capacitor and Supercapacitor Supercapacitor, also known as Electrical Doule-Layer Capacitor (EDLC), Gold Capacitor, Farad capacitor. The biggest difference between supercapacitor and capacitor is that supercapacitor is an electrochemical physical component, but does not react chemically itself, the biggest supercapacitor has a particularly large storage capacity, reaching farad-level capacity. How do you increase the area of the two poles? Supercapacitors store energy by injecting electrolytes. Under the action of the electrode, the charge on the electrode surface will attract the heterogeneous ions in the surrounding electrolyte solution, causing these ions to attach to the electrode surface to form a double charge layer, constituting a double layer capacitance. Because the distance between the two charge layers is very small (generally less than 0.5mm), and use of special electrode structure is adopted, the surface area of the electrodes is increased by ten thou