What is 18650 battery cell?

I. What is 18650 battery cell?

18650 refers to the shape of the core specifications, is the Japanese SONY company back in order to save costs and set a standard cell model. 18650 cells in the 18650 these numbers, representing the external size: where 18 means the diameter of 18mm, 65 means the length of 65mm, 0 means for the cylindrical core. Common 18650 cells are divided into lithium-ion cells, lithium iron phosphate and nickel-metal hydride cells.

Second, domestic/imported 18650 battery cell brands

Li Shen LISHEN

Established: 1997 Headquarters: Tianjin, China

Ltd, a representative brand of Chinese lithium battery, one of the professional manufacturers of lithium-ion battery with large investment scale and highest technology level in China.

BAK

Established: 2001 Headquarter: Shenzhen, China

Shenzhen BAK Battery Co., Ltd, a famous brand of lithium battery, battery supplier of HP, Dell, Lenovo and other famous brands, integrating lithium ion research and development, production and sales, a world famous lithium ion battery manufacturer.

Panasonic

Founded: 1918 Headquarters: Osaka, Japan

Panasonic's power battery business is under the energy sector of the AIS segment, which includes secondary batteries and energy equipment. Secondary batteries include the Panasonic Secondary Battery Division and the Tesla Division, which is one of the important engines of Panasonic's performance growth.

SonySony

Founded: 1946 Headquarters: Japan

A large, globally renowned Japanese multinational conglomerate founded in May 1946, one of the world's largest electronics manufacturers and a pioneer in the lithium-ion battery industry. in July 2016, Murata Manufacturing acquired the Sony Battery Division. Sony is now poised to enter the electric vehicle battery category at full steam.

LG Chem

Founded: 1947 Headquarters: South Korea

A subsidiary of the LG Group, LG Chemical is a leading chemical company in South Korea, specialising in petrochemicals, batteries, materials and life sciences, and dominating the global market in the fields of automotive batteries, ESS batteries and mobile device batteries.

Samsung SDI

Established: 2011 Headquarters: South Korea

One of the subsidiaries of the Samsung Group in South Korea, mainly engaged in the production of displays and lithium-ion batteries. Samsung SDI R&D centres are located in Korea, Japan, Russia and other countries, and also has offices in Taiwan, Germany, Malaysia, India and Vietnam, making it one of the top 100 lithium battery manufacturers in the world.

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