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Popularization of Lithium Battery Knowledge: Principles and Classification
by:Vglory
2021-04-19
Popularization of lithium battery knowledge: concepts and classification The Ministry of Industry and Information Technology recently announced the 'Lithium Battery Industry Standard ConditionsWe also know that mobile phones use lithium batteries in daily life, so what are lithium batteries? What are the characteristics of lithium batteries? What are the classifications of lithium batteries? With these questions, the reporter recently interviewed the National Battery Industry Association Relevant experts of, they have systematically popularized the concept, characteristics and classification of lithium batteries. First of all, what is a lithium battery: Lithium battery is derived from the great inventor Thomas Edison. The application principle of lithium is the discharge principle of common chemical redox reactions: Li + summary u003d LiMnO2 only because of the very active chemical properties of lithium, therefore, the treatment , Storage, and use of lithium require very strict environmental requirements. Therefore, there has been no lithium battery applied to actual processing and life for a long time. However, the development of modern technology has solved these problems well, and lithium batteries have become mainstream battery products. In summary, we can know that a lithium battery is a negative electrode material made of lithium metal or lithium alloy, using a non-aqueous electrolyte solution battery. Let me repeat the important characteristics of lithium batteries: specific energy is the biggest characteristic of lithium batteries, specific energy refers to the energy per unit volume or unit weight; secondly, lithium battery products are small in size, light in weight, and smart and easy to carry; in addition, lithium batteries have discharge Stable voltage, low self-discharge rate, wide operating temperature range, long service life, no pollution, no memory effect and other advantages. At present, the new energy vehicle and lithium battery industries are in a critical period of development, facing unprecedented opportunities as well as huge risks and challenges. Since the beginning of this year, ATL and LG, Japan and South Korea, such as the lithium battery industry giants, have expanded in scale in my country, but my country's lithium battery industry is in the development stage of small scale, scattered distribution and low-level repetitive construction, and ATL and LG, Japanese In Korean, the huge gap in the lithium battery industry continues to widen, and the lithium battery industry giant has officially signed with Tesla. However, for a long time, the bottleneck of the development of new energy vehicles in my country has been restricted by the development of lithium batteries. Therefore, the government's attention and attention have been increasing year by year. Finally, the classification of lithium batteries: Generally speaking, lithium batteries can be divided into two categories: rechargeable batteries and non-rechargeable batteries. Rechargeable battery is also called secondary battery, which is commonly known as storage battery. The non-rechargeable type is called a disposable battery. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete.
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