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The birth of the four kings of domestic 21700 power cells: China's battery industry ranks among the top in the world

author:Charging head net

Preface

With the increasing popularity of electric vehicles, smart phones, electronic devices and other products, power batteries, as an important part of them, have also attracted increasing attention. In this field, domestic battery companies continue to strive for innovation, not only in technology has made great progress, but also in the market to show strong competitiveness.

The domestic 21700 power cell refers to a lithium-ion battery with a diameter of 21mm and a length of 70mm, and its capacity, cycle life, safety and other indicators have reached the world-class level. The four kings are EVE, EVE Lithium Energy, Sunpower, Changhong Sanjie

With advanced production technology, strong R&D strength and strict quality management, these four companies have successfully launched a series of high-performance 21700 power cell products, becoming the leaders of China's battery industry.

EVE Lithium Energy

The birth of the four kings of domestic 21700 power cells: China's battery industry ranks among the top in the world

Huizhou EVE Lithium Energy Co., Ltd. (hereinafter referred to as EVE Lithium Energy) was founded in 2001, in 2009 in the first batch of Shenzhen GEM listed, after 22 years of rapid development, has become a globally competitive lithium battery platform company, at the same time has consumer batteries, power batteries, energy storage battery core technology and comprehensive solutions, products are widely used in the Internet of Things, energy Internet field.

Sunpower Changhong Sanjie

The birth of the four kings of domestic 21700 power cells: China's battery industry ranks among the top in the world

Changhong Sanjie New Energy Co., Ltd. (hereinafter referred to as "Changhong Sanjie") is a holding subsidiary of Changhong Energy (stock trading code: 836239). Headquartered in Xingyuan Road, Huangqiao Industrial Park, Taixing City, Jiangsu Province, with a total investment of more than 3 billion yuan, a total area of 600 acres, a total construction area of 200,000 square meters, and an annual production capacity of more than 500 million pieces.

Changhong Sanjie is a global professional manufacturer of cylindrical power lithium-ion batteries, focusing on the R&D, production and sales of high-rate 18650 and 21700 lithium-ion batteries and battery packs. We are committed to providing our customers with professional power battery solutions. Products are widely used in power tools, garden tools, vacuum cleaners, small household appliances, model airplanes, electric bicycles and other fields. The company's positioning is benchmarked with international brands in Japan and South Korea, and its products are exported to all over the world.

BAK batteries

The birth of the four kings of domestic 21700 power cells: China's battery industry ranks among the top in the world

Founded in Shenzhen in 2005, BAK Battery's products and services include cylindrical, square and polymer cells, as well as battery packaging and battery solutions, which are mainly used in new energy vehicles, consumer products and backup energy storage. The core business includes: consumer digital batteries, power batteries, and battery recycling. BAK battery is used in the field of power batteries for all models, serving more than 10 first-line automobile manufacturers around the world, insisting on creating power with wisdom and creating a reliable "core" for new energy vehicles!

LISHEN力神

The birth of the four kings of domestic 21700 power cells: China's battery industry ranks among the top in the world

Tianjin Lishen Battery Co., Ltd. (hereinafter referred to as Lishen Battery) is a state-controlled national high-tech enterprise, founded on December 25, 1997, with a registered capital of about 1.93 billion yuan, is the first lithium-ion battery R&D and manufacturing enterprise in China, with 25 years of experience in lithium-ion battery R&D and manufacturing. It has an annual production capacity of 15G watt-hour lithium-ion batteries, and its international high-end market share ranks among the top in the global lithium battery industry.

After 25 years of development, from scratch, from small to large, Lishen Battery has become a world-class As of June 30, 2022, Lishen Battery (including its subordinate units) has applied for a total of 2,905 patents, including 803 invention patents, 2,070 utility model patents, and 13 design patents, and has a total of 2,164 authorized patents. The postdoctoral research mobile workstation is a leading enterprise in science and technology in Tianjin, an academician expert workstation in Tianjin, and a group leader unit of the electric vehicle industry alliance of central enterprises.

Adhering to the business philosophy of "technical quality, world-class, green energy, and benefiting mankind", Lishen Battery is committed to providing customers with overall power solutions, and is a pioneer and leader in the field of new energy in China. The product application covers three major fields: "power, consumption, and energy storage".

With the vigorous development of the power battery industry, Lishen Battery has established battery factories in Tianjin, Qingdao, Suzhou and other places, and achieved mass production. As a national team in the lithium battery industry, Lishen Battery, under the leadership of China Chengtong, has recently launched the construction of Wuxi base and Chuzhou base, and the planned annual production capacity will reach 120GWh during the 14th Five-Year Plan period. In the future, Lishen Battery will continue to play a leading role in the industry, shoulder the responsibility, provide first-class energy solutions, serve low-carbon life, help the smart society, practice the national new energy strategy, and become the "chain length" of the lithium battery industry chain and a green energy solution provider in the direction of full application. At the same time, it will actively explore the international market, and has established branches in Germany, the United States and other places to accelerate the docking with foreign high-end car manufacturers.

Summary of the battery trading network

The birth of the four kings of domestic 21700 power cells marks a major breakthrough in the battery industry in technology and market. This is not only of great significance for promoting the development of the new energy vehicle industry, but also for enhancing China's position in the global battery market. With the continuous increase of policy support for the new energy vehicle industry, the four kings of domestic 21700 power cells are expected to play a more important role in the future, providing a solid foundation for China's battery industry to go global and achieve corner overtaking.

In general, the birth of the four kings of domestic 21700 power cells is not only a milestone in the development of China's battery industry, but also provides strong support for Chinese battery companies to enter the international market and achieve global competition. With the continuous progress of technology and the continuous expansion of the market, it is believed that the domestic 21700 power cell will show a more brilliant future in the world.

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