4.55V钴酸锂/O2相钴酸锂
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盟固利:荣获中国电池新能源行业年度创新奖
Zheng Quan Shi Bao Wang· 2025-11-12 09:29
Core Viewpoint - The company Mengguli has been awarded the 15th Annual Innovation Award in the Chinese battery new energy industry, recognizing its achievements in technology research and product innovation, marking a significant step in driving industry upgrades through technological innovation [1] Group 1: Company Overview - Mengguli was established in 2000 and focuses on the research, production, and sales of lithium battery cathode materials [3] - The company was listed on the Shenzhen Stock Exchange's Growth Enterprise Market in August 2023 [3] Group 2: Product Performance - In 2024, the company's product sales increased by over 50% year-on-year, with ternary material sales rising by 110% and lithium cobalt oxide sales growing by 11% [3] - Mengguli has developed advanced materials including 4.55V lithium cobalt oxide, NCA, and ultra-high nickel ternary materials [3] Group 3: Technological Advancements - The company has achieved a full voltage range from 4.2V to 4.55V in lithium cobalt oxide, with high-voltage products validated by multiple key customers [4] - Mengguli is focusing on next-generation NCA products, aiming for higher capacity, higher rate, safety, and excellent low-temperature performance through continuous technological innovation [3][4] Group 4: Research and Development - Mengguli has established a modern R&D center of 11,000 square meters and a national postdoctoral research station, employing a high-quality R&D team [4] - The company has led the formulation of 57 national and industry standards and holds 111 authorized patents in the field of new energy battery cathode materials [5][6]
CIBF2025|盟固利全新技术集体亮相,解锁正极材料性能天花板
鑫椤锂电· 2025-05-15 09:37
Core Viewpoint - The article highlights the advancements in battery technology showcased at the 17th Shenzhen International Battery Technology Exchange and Exhibition (CIBF 2025), emphasizing the innovative materials and solutions presented by the company, which aim to enhance energy density, safety, and performance in various applications [1][4][6][9][11][12][13]. Group 1: High Voltage Lithium Cobalt Oxide - The 4.55V high voltage lithium cobalt oxide/O2 phase technology was introduced, achieving a charging cutoff voltage above 4.55V through advanced doping and crystal orientation control, enabling high energy density and lightweight products [4]. Group 2: NCA and High Nickel Materials - NCA products exhibit low DCR, high cycle stability, and high volumetric density, successfully integrated into domestic leading enterprises and various emerging fields such as high-end power tools and humanoid robots [6]. - The ultra-high nickel ternary 9 series materials have achieved a nickel content of ≥ 94%, showcasing high capacity, low internal resistance, and long cycle life, setting industry benchmarks for high-end power batteries and low-altitude flying vehicles [6]. Group 3: High Entropy Composite Materials - The company is developing high entropy composite materials to enhance thermal stability, structural stability, and low-temperature performance, aiming to meet the demands of high-end power batteries for safety and longevity [9]. - The new lithium supplement product, lithium-rich iron phosphate, shows high irreversible capacity and low pH residual alkalinity, enhancing battery energy density and cycle performance [9]. Group 4: Solid-State and Sodium Batteries - The company is collaborating with leading battery manufacturers to develop a new type of lithium-rich manganese-based material for solid-state batteries, with the first generation undergoing trial verification [11]. - LATP solid-state electrolyte materials have been certified by leading firms, while the company is also researching higher conductivity LLZO electrolytes and halide/sulfide solid-state electrolyte technologies [12]. - Sodium battery products are being developed using layered oxide and polyanion dual technology routes, with successful trials indicating broad application potential [12]. Group 5: Industry Integration and Innovation - The partnership with Hengtong Group aims to integrate the entire supply chain from material research to end applications in the new energy sector, showcasing innovation in copper-based materials [13]. - The company emphasizes the need for deep integration of technology innovation with the supply chain, shifting competition from single performance metrics to systemic innovation and ecological construction [13].