锰酸锂电池

Search documents
重大改革!小米YU7电池包做了特别防护,配备1500MPa防刮底横梁
Qi Lu Wan Bao· 2025-06-17 03:12
Core Insights - Xiaomi's Yu7 electric vehicle emphasizes battery safety with multiple protective measures, including a 1500MPa anti-scratch beam and a bulletproof coating to absorb impact energy [1][3] Battery Safety Features - The Yu7 features a 1500MPa anti-scratch beam at the front of the battery pack to push away obstacles, ensuring the battery pack is not directly impacted [1] - A bulletproof coating similar to that used in the Xiaomi SU7 Ultra battery pack is applied to the bottom of the battery, effectively reducing damage from scrapes [1] Battery Positioning and Ventilation - Electric vehicle batteries are typically located under the chassis and behind the rear seats, requiring ventilation holes in the battery box to prevent gas accumulation [3] Types of Electric Vehicle Batteries - Lead-acid batteries: Low cost and good low-temperature performance, but low energy density and short lifespan [4] - Nickel-hydride batteries: Cost-effective and durable, but have low energy density and environmental concerns due to heavy metals [4] - Manganese lithium batteries: Low cost and good safety, but unstable and with a shorter lifespan [4] - Ternary lithium batteries: High energy density and long cycle life, making them the mainstream choice for electric vehicles [5] Product Launch Announcement - Xiaomi's Yu7 is set to launch at the end of June, as announced by Lei Jun on social media [5]
四川年产10亿只锰酸锂电池产线投产
鑫椤锂电· 2025-05-09 08:48
Core Viewpoint - The article highlights the successful launch of a lithium battery production line by Hongli New Energy (Chengdu) Co., Ltd. in Sichuan, indicating significant investment and production capacity in the lithium battery sector [1][2]. Group 1: Project Overview - The project has a total investment of approximately 1.1 billion yuan and covers an area of about 132 acres, with an annual production capacity of 1 billion manganese lithium batteries [2]. - The Chengdu facility is part of Hongli New Energy's newly established subsidiary, which focuses on battery manufacturing and related materials [3]. Group 2: Company Background - Hongli New Energy (Chengdu) Co., Ltd. was established in December 2024, with its headquarters located in Xinxiang, Henan, and an annual output value of 3 billion yuan [3]. - The company operates three major production bases in Xinxiang, Jiaozuo, and Chengdu, with a total production capacity of 10 GWh of lithium-ion batteries and 20,000 tons of manganese lithium annually [3]. Group 3: Market Applications - The products of Hongli New Energy are widely used in various sectors, including power tools, electric toys, mobile power supplies, portable lighting, smart speakers, and smart home devices, and are exported to the US, Europe, Southeast Asia, and India [3]. Group 4: Production Goals - The Chengdu project has already commenced production and aims to achieve a production value of 30 million yuan in the second quarter, with a target to reach full production capacity by August [3].
11亿元!四川又一锂电池项目产品下线
起点锂电· 2025-05-08 10:39
Core Viewpoint - The article highlights the recent launch of the manganese lithium battery production line by Hongli New Energy (Chengdu) Co., Ltd., marking an expansion in lithium battery production capacity in the Qionglai region [1][2]. Company Overview - Hongli New Energy (Chengdu) Co., Ltd. is a wholly-owned subsidiary of Henan Hongli New Energy Co., Ltd., established in 2015, focusing on manganese-based lithium-ion batteries and their cathode materials [2]. - The company primarily produces cylindrical batteries, including models such as 18650 and 14500, with applications in various sectors like power tools, toys, mobile power sources, and smart home devices, exporting to regions including the USA, Europe, and Southeast Asia [2]. Production Capacity - Hongli New Energy has established three production bases in Xinxiang, Jiaozuo, and Chengdu, with a total annual production capacity of 10 GWh for lithium-ion batteries and 20,000 tons for manganese lithium [3]. - The Chengdu project, which recently commenced production, aims to achieve a production value of 30 million yuan in Q2 and targets full production by August [3]. Industry Context - Sichuan province is recognized as a significant lithium battery industry hub in Southwest China, benefiting from abundant mineral resources and transportation advantages, attracting numerous lithium battery enterprises [3]. - The article mentions another project by Chuangming New Energy in Mianyang, which involves a large cylindrical battery project with a total investment of 12 billion yuan, highlighting the growing investment in the lithium battery sector [3]. Product Advantages - Chuangming New Energy's cylindrical battery products are noted for their high safety, energy density, long cycle life, and low internal resistance, making them suitable for various applications including transportation, energy storage, and aerospace [4]. - The use of full-tab technology in their cylindrical batteries significantly reduces internal resistance and heat generation, enhancing overall performance [5]. Market Position - According to a report by Qidian Research Institute, global shipments of cylindrical batteries are projected to reach 151.2 GWh in 2024, representing a 24% year-on-year increase, with Chuangming New Energy ranking tenth in the industry by shipment volume [5].
从签约到投产仅用86天 成都邛崃市新能源项目跑出“新速度”
Mei Ri Jing Ji Xin Wen· 2025-05-07 10:05
Group 1 - The core viewpoint of the news highlights the rapid establishment and production capabilities of Hongli New Energy (Chengdu) Co., Ltd., which successfully launched its lithium battery production line just 86 days after signing the project agreement [1] - The project involves a total investment of approximately 1.1 billion yuan, aiming to build a production line capable of producing 1 billion manganese lithium batteries annually, with a target annual output value of 2.5 billion yuan [1] - The production line operates 24 hours a day, with plans to achieve a production value of 300 million yuan in the second quarter [1] Group 2 - The Tianxin Industrial Park has initiated a "Hongli New Energy Project Construction Action Plan," providing dedicated services to assist the company in various operational aspects, including registration, approvals, and talent services [2] - The Qionglai area has become a key hub for new energy and new materials industries in Chengdu, with the Tianxin Industrial Park covering an area of 18.70 square kilometers and housing over 320 industry chain enterprises [2] - The park has established a complete layout for key materials in power batteries, including positive and negative electrodes and separators, which has helped reduce procurement time and logistics costs for Hongli New Energy [2]