电池技术
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国轩高科取得电池包和电池系统专利,提高电池包的能量密度
Jin Rong Jie· 2025-08-21 07:08
Core Insights - Hefei Guoxuan High-Tech Power Energy Co., Ltd. has obtained a patent for a "battery pack and battery system" aimed at improving energy density [1] - The patent includes a design that optimizes space within the battery pack by positioning the battery management module between the battery module and the connector board [1] Company Overview - Hefei Guoxuan High-Tech Power Energy Co., Ltd. was established in 2006 and is located in Hefei City, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 1 billion RMB and has invested in 54 enterprises, participated in 332 bidding projects, and holds 69 trademark registrations and 5000 patent records [2]
上汽通用五菱取得一种电池模组及电池包专利,提高模组及电芯的返修性
Jin Rong Jie· 2025-08-16 02:10
Core Viewpoint - SAIC-GM Wuling Automobile Co., Ltd. has obtained a patent for a battery module and battery pack, indicating a focus on battery technology innovation in the automotive sector [1] Company Summary - SAIC-GM Wuling Automobile Co., Ltd. was established in 1998 and is located in Liuzhou, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 1,668,076,667 RMB [1] - According to data from Tianyancha, the company has made investments in one external enterprise, participated in 1,356 bidding projects, and holds 2,685 trademark records and 5,000 patent records, along with 721 administrative licenses [1] Patent Details - The patent, titled "A Battery Module and Battery Pack," was authorized with the announcement number CN223230386U, and the application date was July 2024 [1] - The patent describes a battery module that includes a housing, a liquid cooling component, and a battery cell fixing plate, showcasing advanced thermal management features [1] - The liquid cooling component consists of two water collection chambers connected by multiple heat dissipation pipes, which also serve as installation positions for battery cells [1]
2025起点户储及便携式储能电池技术论坛9月深圳举办!
起点锂电· 2025-08-14 13:58
Group 1 - The core viewpoint of the article emphasizes the growth and potential of the home energy storage and portable energy storage markets, highlighting significant increases in shipment volumes and market forecasts for 2024 and beyond [3][4][10] - The global home energy storage shipment volume is projected to reach 27.8 GWh in 2024, with a year-on-year growth of 19%, and China accounting for 75% of the shipments [3] - The global portable energy storage shipment volume is expected to reach 11 million units in 2024, reflecting a remarkable year-on-year growth of 90% [4] Group 2 - The article outlines that by 2030, the global home energy storage market is anticipated to grow to 180 GWh, representing a 547% increase from 2024 [3] - The competitive landscape for home energy storage systems is dominated by Chinese companies, with the top 10 global players including Huawei, BYD, and Airo Energy [3] - The article notes that the U.S. is the largest and most mature market for portable energy storage, driven by outdoor activities and RV culture, while Ukraine shows the fastest growth due to energy shortages from the ongoing conflict [4][5] Group 3 - The upcoming 2025 Peak Forum on Home and Portable Energy Storage Battery Technology will focus on high safety standards and building a new ecosystem for the industry [6][8] - The forum will feature discussions on various topics, including safety systems for home energy storage, trends in battery technology, and strategies for companies expanding into Southeast Asia and the Middle East [9][10] - The event is expected to attract over 600 decision-makers from key enterprises and reach more than 20,000 professionals online [10][11]
中国铁塔申请通信基站蓄电池远程核容方法等专利,实现高效、低成本、高精度的蓄电池容量管理
Jin Rong Jie· 2025-08-09 09:03
Group 1 - China Tower Corporation has applied for a patent titled "A Remote Capacity Verification Method, System, and Device for Communication Base Station Batteries," with publication number CN120446765A and application date of May 2025 [1] - The patent relates to battery technology and provides a method for remote capacity verification of communication base station batteries, including initial capacity verification, data fitting to establish a baseline discharge curve, and error checking against preset ranges [1] - The method involves calculating backup power duration under different load rates and determining if the actual measured discharge duration falls within the acceptable error range [1] Group 2 - China Tower Corporation was established in 2014 and is based in Beijing, primarily engaged in civil engineering construction [2] - The company has a registered capital of 1,760,084,710.2 RMB and has made investments in four enterprises, participated in 5,000 bidding projects, and holds 182 trademark records and 771 patent records [2] - Additionally, the company possesses 76 administrative licenses [2]
宁德时代取得电池装置及用电装置专利,本实用新型涉及电池技术领域
Jin Rong Jie· 2025-08-09 04:53
Group 1 - The core viewpoint of the news is that CATL has obtained a new patent related to battery technology, specifically for a device that includes a battery assembly and an electrical device [1] - The patent, titled "Battery Device and Electrical Device," was granted with the announcement number CN223206430U, and the application date was May 2025 [1] - The patent describes a battery device that consists of a housing, a battery module, electrical connectors, and a sampling component, indicating advancements in battery technology [1] Group 2 - CATL, established in 2011, is located in Ningde City and primarily engages in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of approximately 440.34 million RMB [2] - CATL has invested in 137 companies, participated in 511 bidding projects, and holds 5000 patent records along with 658 trademark records [2]
行将就木的Northvolt有救了?美国电池初创公司欲收购其资产
Guan Cha Zhe Wang· 2025-08-08 09:31
Core Viewpoint - Lyten is acquiring key assets from the bankrupt Northvolt to revitalize its operations and expand in Germany and Canada, focusing on battery production for various industries beyond electric vehicles [1][3]. Group 1: Acquisition Details - Lyten is purchasing Northvolt's subarctic battery factory in Skellefteå, R&D center in Västerås, and a planned factory in Heide, Germany at a "significant discount," although the price has not been disclosed [3]. - The acquisition plan is expected to be finalized in the fourth quarter of this year, with intentions to rehire some of Northvolt's employees and executives [3][4]. - The transaction requires approval from the Swedish and German governments due to the high costs associated with maintaining the facilities [3]. Group 2: Financial and Strategic Aspects - Lyten recently completed a $200 million equity financing to support its acquisition strategy [4]. - The company specializes in lithium-sulfur batteries, which are believed to have lower production costs and higher energy density compared to conventional lithium-ion batteries [4]. - Lyten plans to produce lithium-sulfur batteries for industries such as drones and data centers at the Skellefteå factory, while also considering the continuation of Northvolt's technology for automotive power batteries [4].
三一红象电池取得浸润性测试装置专利,有利于提高测试准确性
Jin Rong Jie· 2025-08-08 04:25
Group 1 - The core viewpoint of the article highlights that SANY Red Elephant Battery Co., Ltd. has obtained a patent for a "wetting test device," indicating advancements in battery technology [1] - The patent was granted with the announcement number CN223205308U, and the application date was September 2024 [1] - The device includes components such as a fixed frame, mass detector, fixture assembly, liquid storage cup, and heating sleeve, designed for testing battery samples [1] Group 2 - SANY Red Elephant Battery Co., Ltd. was established in 2022 and is located in Changsha, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 100 million RMB and has participated in 521 bidding projects, holding 124 patent records and 89 administrative licenses [1]
宁德时代申请隔离膜相关专利,有效提升电池的循环寿命
Jin Rong Jie· 2025-08-02 08:27
Group 1 - The core point of the article is that Contemporary Amperex Technology Co., Ltd. (CATL) has applied for a patent related to a separator membrane, battery, and power device, which aims to enhance battery cycle life [1] - The patent application, published as CN120413988A, was filed on January 2024 and falls under the battery technology sector [1] - The separator membrane includes a substrate layer that consists of a first porous insulating layer and a structure of alkali metal ion exchange resin within the first porous insulating layer, which can effectively improve the battery's cycle life [1] Group 2 - CATL was established in 2011 and is located in Ningde City, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of approximately 440.34 million RMB [1] - According to data from Tianyancha, CATL has invested in 137 companies, participated in 504 bidding projects, and holds 658 trademark records along with 5,000 patent records, in addition to having 985 administrative licenses [1]
宁德时代(300750):2025年半年报点评:竞争格局和盈利能力稳固,看好新产品巩固优势
EBSCN· 2025-08-01 06:21
Investment Rating - The report maintains a "Buy" rating for the company, indicating a positive outlook for future investment returns [3][4]. Core Insights - The company reported a revenue of 178.9 billion yuan in the first half of 2025, a year-on-year increase of 7.27%, and a net profit attributable to shareholders of 30.5 billion yuan, up 33.33% year-on-year [1]. - The gross profit margin improved to 25.0%, an increase of 1.8 percentage points compared to the previous year, reflecting strong profitability [1]. - The company has a robust cash flow with operating cash flow reaching 58.7 billion yuan and cash reserves exceeding 350 billion yuan at the end of the period [1]. - The company plans to distribute a cash dividend of 10.07 yuan per share, totaling 4.573 billion yuan [1]. Revenue and Profit Analysis - In Q2 2025, the company achieved a revenue of 94.2 billion yuan, representing an 8.26% year-on-year growth and an 11.19% quarter-on-quarter increase [1]. - The net profit for Q2 2025 was 16.5 billion yuan, a 33.73% increase year-on-year and an 18.33% increase quarter-on-quarter [1]. Market Position and Product Development - The company’s battery shipments reached nearly 150 GWh in Q2 2025, with a year-on-year growth of over 30% [1][2]. - The company holds a leading market share in the power battery sector, with a global market share of 38.1% as of May 2025, an increase of 0.6 percentage points year-on-year [2]. - New product launches, including the second generation of Shenxing and the sodium-ion battery, are expected to enhance competitive advantages [2]. Infrastructure and Ecosystem Development - The company has established over 400 battery swap stations for passenger vehicles and plans to build 1,000 stations by the end of the year [3]. - Collaborations with major automotive companies and partnerships with companies like Sinopec and NIO are accelerating the development of the battery swap ecosystem [3]. Financial Forecast - The report forecasts net profits of 65.6 billion yuan, 78.9 billion yuan, and 95.3 billion yuan for 2025, 2026, and 2027 respectively, with corresponding P/E ratios of 18, 15, and 13 [3][4]. - Revenue is projected to grow to 457.2 billion yuan in 2025, with a growth rate of 26.29% [3].
行业首届户储及便携式储能电池技术论坛定档9月26日,深圳举办!
起点锂电· 2025-07-25 10:34
Group 1 - The core viewpoint of the article highlights the significant growth and future potential of the home energy storage and portable energy storage markets, with predictions of substantial increases in market size by 2030 [1][2][4] - In 2024, global home energy storage shipments are expected to reach 27.8 GWh, a year-on-year increase of 19%, with Chinese companies accounting for 75% of the shipments [1] - The global portable energy storage market is projected to see shipments of 11 million units in 2024, marking a 90% year-on-year growth, driven by demand in the U.S., Europe, and Ukraine [2] Group 2 - The competitive landscape for home energy storage systems is dominated by top Chinese companies, including Huawei, BYD, and Airo Energy, among others [1] - The leading brands in the portable energy storage market include EcoFlow, BLUETTI, and Jackery, with a strong presence in the U.S. and European markets [3] - The article emphasizes the importance of safety in battery technology, noting that new national standards will be implemented to address safety concerns in portable power sources [4] Group 3 - The 2025 Peak Forum on Home and Portable Energy Storage Battery Technology will take place on September 26, 2025, in Shenzhen, focusing on high safety and building a new ecosystem [7] - The forum will feature over 30 core topics, including safety challenges, technological breakthroughs, and value chain restructuring [6] - The event is expected to gather over 600 decision-makers from key enterprises and reach more than 20,000 professionals online [6]