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vivo X Fold5折叠屏手机首发第四代硅负极技术 ,望驱动硅负极材料市场空间加速打开
Xuan Gu Bao· 2025-06-25 15:26
Group 1 - Vivo X Fold5 has been launched, featuring the industry's first fourth-generation silicon anode technology with an energy density of up to 866Wh/L, representing a 13% increase at room temperature and a 20% increase in low-temperature environments compared to the previous generation [1] - The device also introduces the second-generation semi-solid-state battery technology, allowing normal operation at -30℃ [1] - Vivo collaborates with CATL to implement a dual-layer electrode architecture in the X Fold5, achieving a silicon content in the anode of 12%, approximately 2.5 times that of the previous generation [1] Group 2 - Zhongke Electric focuses on lithium battery anode business and magnetic equipment, with ongoing investments in silicon-based anodes, including silicon-carbon anodes for solid-state batteries, and has completed pilot production lines with products entering customer evaluation and platform development stages [2] - Xiangfenghua has developed production technologies for silicon-carbon and silicon-oxygen anode materials applicable to solid-state and semi-solid-state batteries, with products handed over to battery manufacturers for customer testing, planning small-scale production by 2025 [2]
400Wh/kg+电池应用,无人机率先享受技术红利
高工锂电· 2025-06-17 10:34
Core Viewpoint - The rapid development of the drone industry, particularly in logistics, is significantly driven by advancements in high energy density battery technologies, which are essential for meeting the demands of long endurance and high reliability in commercial applications [1][7]. Industry Overview - The Chinese industrial drone market is the largest segment in the drone industry, with a market size exceeding 120 billion RMB in 2024 [1]. - Logistics drones are experiencing an annual growth rate of over 30%, making them the fastest-growing segment within the drone industry [2]. Technological Advancements - The development of logistics drones is accelerating due to policy support and advancements in 5G technology, which reduces transmission latency to under 20 milliseconds, facilitating large-scale commercialization [3]. - The demand for high energy density batteries is being catalyzed by the clear operational needs in the drone sector, as evidenced by the extensive commercial practices in cities like Shenzhen, which has opened nearly 300 drone routes and completed over 1.7 million cargo flights [7]. Market Dynamics - The commercial drone market prioritizes endurance and cycle life as core metrics, with battery packs representing only 2%-3% of the total cost of small drones. Operators are willing to pay a premium of 20%-30% for performance improvements [7]. - The anticipated commercialization of high energy density technologies in low-altitude flight is being accelerated by positive market responses, with several battery manufacturers receiving bulk orders from drone manufacturers [8]. Competitive Landscape - Companies like Factorial and Amprius are supplying solid-state and silicon anode batteries for drones, while domestic firms such as Weilan New Energy and Jinlongyu Group are also making significant strides in battery production [8][9]. - Despite the current cost of solid-state batteries being approximately 1.5 times that of liquid lithium batteries, it is projected that this gap will narrow to between 1.2 and 1.5 times by the end of 2026, making it a more acceptable premium for high-performance commercial drones [9]. Upcoming Events - The 18th High-Performance Lithium Battery Industry Summit will be held on June 25-26, 2025, in Changzhou, focusing on the restructuring of the industry chain and the resonance of applications across various scenarios [9].
苹果iPhone 17 Air将采用硅负极电池,兼具续航与轻薄
Huan Qiu Wang· 2025-05-22 02:32
Group 1 - Apple is set to launch the new ultra-thin iPhone 17 Air, which will feature advanced battery technology using silicon anodes instead of traditional graphite materials, resulting in a 15% increase in energy density for the same volume [1] - TDK, the Japanese supplier, has accelerated production of the new generation silicon anode batteries, which were originally scheduled for third-quarter delivery, to support timely application in this year's ultra-thin model [1] - The iPhone 17 Air will also include Apple's self-developed C1 baseband chip, which is more energy-efficient compared to Qualcomm's baseband, further enhancing battery life [4] Group 2 - The iPhone 17 Air will feature a 6.6-inch OLED display with a 120Hz refresh rate and always-on display functionality, and it will be Apple's thinnest model at approximately 5.65mm thick [4] - The design includes a horizontal camera module on the back, with a single camera and a curved transition between the rear cover and the camera module for improved ergonomics [4] - The iPhone 17 series is expected to be unveiled in September and will include four versions: iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and the new iPhone 17 Air, which is anticipated to be priced at around $899 [4]