18650 lithium rechargeable battery

　　my country's power 18650 lithium rechargeable battery industry has many shortcomings and needs to seek innovative breakthroughs in 18650 lithium rechargeable battery technology

　　As new energy vehicles serve as the commanding heights of future market competition, seeking breakthroughs in 18650 lithium rechargeable battery core technology has become the direction for the global automotive industry to work together. In our country, the research and development of power batteries has achieved remarkable results, but in the view of Xin Guobin, Vice Minister of the Ministry of Industry and Information Technology, this field is still in a critical period of climbing over hurdles. At the recently held China Automotive Power 18650 lithium rechargeable battery Industry Innovation Alliance (hereinafter referred to as the "Power 18650 lithium rechargeable battery Innovation Alliance") 2018 Annual Conference and Power 18650 lithium rechargeable battery Collaborative Innovation Seminar, Xin Guobin pointed out that my country's power 18650 lithium rechargeable battery industry still has many shortcomings and urgently needs industry collaboration. Seeking innovative breakthroughs in 18650 lithium rechargeable battery technology.

　　Power batteries are still in a critical period of climbing and overcoming hurdles

　　The growth in sales of new energy vehicles has driven the increase in power 18650 lithium rechargeable battery installations in my country. Statistics from the China Association of Automobile Manufacturers show that in 2018, my country's power 18650 lithium rechargeable battery installed capacity was 56.92GWh, an increase of 56.34% over 2017. The installed volume of ternary batteries was 33.07GWh, accounting for 58.11% of the installed volume, and the installed volume of lithium iron phosphate batteries was 22.20GWh, accounting for 72.16% of the pure electric bus field.

　　However, Xin Guobin also emphasized that although my country's power 18650 lithium rechargeable battery industry has made great progress, considering the domestic and international situation, development still faces many challenges. From the perspective of the global market, the world's major automotive powers are actively deploying and increasing investment in the research and development and industrialization of new-generation high-energy power batteries, and market competition will become more intense in the future. He believes that my country's automobile industry is in a critical period of improving quality, efficiency, transformation and upgrading. New energy vehicles and power batteries are also in a critical period of climbing over hurdles and overcoming difficulties. All parties must work closely together to jointly promote industrial development and achieve great results. Positive results.

　　Obvious shortcomings and strong pressure from external competition

　　"Where are the shortcomings of power batteries? Xin Guobin pointed out that first, product safety issues cannot be ignored; second, key technology research and development still needs to be strengthened; third, structural excess capacity still exists; fourth, shortage of upstream materials poses constraints; fifth, recycling The utilization management system needs to be improved.”

　　Structural excess capacity

　　It has always been a controversial topic in the development of the power 18650 lithium rechargeable battery industry. Xin Guobin pointed out that currently in the field of power batteries, some of the newly added production capacities are severely homogeneous, low-end production capacity is largely idle, and high-end production capacity is in short supply, which cannot fully meet the needs of the rapid development of the new energy vehicle market. Different from the structural excess at the front end of the industrial chain, the scrap recycling field at the back end of the industrial chain has just started. There is a lack of technical support in the sorting and reorganization, performance evaluation, disassembly and processing of used power batteries. The return on investment of the currently carried out demonstration projects The cycle is long and a mature and scalable business model has not yet been formed. In addition, affected by the price, specific energy and charging rate performance of power batteries, there is still a big gap between pure electric vehicles and traditional fuel vehicles in terms of cost performance and convenience of use.

　　From a global market perspective

　　The world's major automotive powers are actively planning and increasing investment in the research and development and industrialization of new-generation high-energy power batteries, and market competition will become more intense in the future. Xin Guobin introduced that the United States has set a goal of a power 18650 lithium rechargeable battery cell specific energy of 500 Wh/kg, Japan has accelerated the research and development of a next-generation new power 18650 lithium rechargeable battery with a single cell specific energy of 500 Wh/kg in 2020, and Europe plans to produce locally in 2030. Power batteries account for 30% of the world. Three South Korean companies, Samsung, LG Chem, and SK Innovation, have jointly established a fund to accelerate the commercialization of solid-state batteries, lithium metal batteries, and lithium-sulfur batteries. In addition, while 18650 lithium rechargeable battery companies in Europe, the United States, Japan and South Korea are increasing technology research and development, they are also stepping up their deployment in the Chinese market, focusing on the market after my country's fiscal subsidies are reduced in 2020.

　　Five key tasks to promote healthy development of the industry

　　Power batteries are the link with the highest technical content and added value in the new energy vehicle industry chain, ranking first among the three core technologies in the development of new energy vehicles. Its quality and performance are crucial to the healthy and sustainable development of the new energy vehicle industry. Xin Guobin pointed out that overall planning and coordination must be strengthened to achieve high-quality development of the power 18650 lithium rechargeable battery industry. He emphasized that the Ministry of Industry and Information Technology, as the competent department for the development of my country's automobile industry, will focus on five tasks in the development of the power 18650 lithium rechargeable battery industry.

　　First, strengthen safety supervision and ensure the "safety" of industrial development.

　　Safety is the "top priority" for the development of new energy vehicles. Xin Guobin pointed out that we must always remember the mantra of "safety", strengthen the main responsibilities of the upstream and downstream of the power 18650 lithium rechargeable battery industry chain, and ensure the safety of key materials, monomers, systems, and complete vehicles. safe production and use. At the same time, it is necessary to speed up the construction of the full life cycle safety supervision system and strengthen the consistency sampling inspection of power batteries. Continue to increase the popularization and publicity of safety knowledge during use and improve consumers’ safety awareness.

　　Second, strengthen innovation drive and comprehensively enhance core competitiveness.

　　Technological progress is the basis for the development of power batteries. It is necessary to focus on key technical bottlenecks, give full play to the synergy of the Power 18650 lithium rechargeable battery Innovation Alliance, continue to improve the specific energy and cycle life of ternary batteries, and accelerate engineering research on new system batteries such as solid-state batteries. We should attach great importance to the development of fuel cells, strengthen basic research, technological innovation and system integration of fuel cells, and strive to keep up with or even surpass the international leading level. While doing a good job in product innovation, we must also accelerate the research and development of complete sets of equipment and large-scale intelligent manufacturing technology, and continuously improve product comprehensive performance, production efficiency and quality levels.

　　Third, strengthen industry supervision and promote the development of market standards.

　　Xin Guobin emphasized that a fair competitive market environment is an effective guarantee for industrial development. It is necessary to further promote the "delegation, regulation and service" reform, focus the industry's work on interim and post-event supervision, strengthen product inspections, and urge enterprises to improve quality levels; establish power 18650 lithium rechargeable battery production capacity An early warning mechanism guides rational investment and development of industries, and encourages advantageous companies and products to accelerate their "going out". At the same time, we must also strengthen industry self-management, give full play to the service platform role of the Power 18650 lithium rechargeable battery Industry Innovation Alliance, continue to do a good job in industry self-discipline, and guide the orderly development of enterprises.

　　Fourth, coordinate the distribution of resources and improve the industrial supply system.

　　The power 18650 lithium rechargeable battery market has huge space. It can be said that whoever controls the upstream resources will have the initiative in future competition. It is necessary to strengthen domestic resource exploration and rational development and utilization in accordance with the principle of combining development and protection; encourage qualified mineral and power 18650 lithium rechargeable battery companies to join forces to participate in the investment layout of global resources through mergers and acquisitions, equity participation and other methods, and promote the construction of resources Safe supply system.

　　Fifth, we must do a good job in recycling and promote the green development of the industry.

　　Power 18650 lithium rechargeable battery recycling is an important part of the development of the new energy vehicle industry and will provide guarantee for the sustainable development of new energy vehicles. It is necessary to ensure that the extended producer responsibility system is fully implemented, and to coordinate the promotion and improvement of the recycling system covering the entire life cycle of power batteries. At the same time, it is necessary to strengthen research on technologies such as dismantling and recycling, accelerate the commercialization process of tiered utilization, and promote the establishment of a market-oriented mechanism for recycling.

　　In order to effectively leverage the synergy of the Power 18650 lithium rechargeable battery Innovation Alliance, Xu Yanhua, Secretary-General of the Power 18650 lithium rechargeable battery Innovation Alliance, also emphasized that the Power 18650 lithium rechargeable battery Innovation Alliance will carry out a number of specific tasks to promote collaborative innovation in the industry and achieve breakthroughs in 18650 lithium rechargeable battery technology. Such as studying the development plan of the hydrogen fuel cell industry; carrying out research and formulation of national standards and group standards; further strengthening industry self-discipline and guiding the development of industry standards; promoting the collaborative innovation and development of high-energy power batteries, etc.

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