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CCM: Shanghai Energy investing US$790M to construct world’s largest Li-ion wet process separator production base

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China will account for more than 60% of the world’s production of wet-process separators for Li-ion batteries, with more than 10 billion square meters capacity, according to China-based market intelligence firm CCM. Separators are a key element in rechargeable lithium-ion batteries with liquid electrolytes.

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Bosch and Samsung SDI disbanding the SB LiMotive Li-ion joint venture

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Li-ion battery joint venture partners Bosch and Samsung SDI are disbanding their South Korea-based SB LiMotive JV. Bosch plans to further expand its activities relating to electrochemistry and the production of lithium-ion battery cells. The agreement is subject to the approval of the antitrust authorities.

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New bendable and thin sulfide solid electrolyte films enable higher performance solid-state Li-ion batteries

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Researchers in South Korea have developed free-standing and stackable all-solid-state lithium batteries (ASLBs) with high energy density and high rate capabilities. LiPON (Li 3.3 In the study, the team used either glass-ceramic Li 3 PS 4 or tetragonal Li 10 GeP 2 S 12. Schematic diagram of new cell.

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Samsung SDI-Bosch Li-ion joint venture SB LiMotive targeting battery capacity for about 50,000 EVs by 2013, 180,000 by 2015

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SB LiMotive, the Samsung SDI-Bosch Li-ion 50:50 joint venture formed in 2008 ( earlier post ) has been working on developing automotive lithium-ion energy-storage systems, including various sizes of cell, entire battery systems, and battery management systems, as well as its production capacity. Click to enlarge.

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New high-performance Na-ion battery with SO2-based catholyte; potential for other non-Li-metal-based battery systems

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Researchers in South Korea have demonstrated new type of room-temperature and high-energy density sodium rechargeable battery using a sulfur dioxide (SO 2 )-based inorganic molten complex catholyte that serves as both a Na + -conducting medium and cathode material (i.e. catholyte). mA cm −2 ).

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Celgard files patent infringement lawsuit against LG Chem over Li-ion separator technology

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The complaint alleges that LG has infringed Celgard’s United States Patent Nº 6,432,586 issued for an invention entitled “Separator for a High Energy Rechargeable Lithium Battery.”. The patent in the lawsuit covers ceramic composite layer lithium-ion battery separators developed by Celgard for high-energy rechargeable lithium-ion batteries.

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Lithium-ion Battery Manufacturers in India

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In the previous few years, India has doubled its imports of lithium-ion (Li-ion) batteries and more than tripled its import cost. Lithium-ion batteries are imported into India from China, Japan, and South Korea. Now let us look into some of the key players in the Lithium-ion sector in India.