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中国46大圆柱电池上车!宝马iX3全球首发
起点锂电·2025-09-13 04:33

Core Viewpoint - BMW officially launched the new generation BMW iX3, marking its entry into a new era of electric and intelligent vehicles, with a focus on local market needs in China [2][3]. Group 1: Product Features - The new generation BMW iX3 features a fully upgraded sixth-generation electric drive system, incorporating two major technological breakthroughs: large cylindrical batteries and a new 800V high-voltage platform architecture [2]. - The battery pack utilizes a "cell-to-pack" design, integrating cells directly into the battery pack and incorporating "battery-body integration" technology, which reduces weight, lowers the center of gravity, and enhances interior space and aerodynamic performance [2]. - The large cylindrical battery allows the domestic version of the BMW iX3 to achieve over 400 kilometers of range with just 10 minutes of charging, and a CLTC range exceeding 900 kilometers [3]. Group 2: Battery Technology - The Omnicell large cylindrical battery, developed by EVE Energy, boasts features such as standardization, zero expansion, and high strength, with a 60% reduction in impedance, significantly improving power and thermal stability [4]. - The new generation silicon-based anode technology enhances energy density by over 15%, and the structural strength of the battery is superior to that of square batteries, achieving a steel shell strength of 550 MPa [4]. Group 3: Production and Collaboration - EVE Energy's cylindrical battery production began trial runs at the Shenyang production base in late 2024, supporting the localization of new generation models [5]. - As of June 30, EVE Energy's Shenyang cylindrical battery base entered the trial production phase, marking a significant step in the collaboration between BMW and EVE Energy [5]. - EVE Energy's cylindrical batteries have been validated in over 60,000 vehicles globally, with a total mileage exceeding 230,000 kilometers and no safety incidents or major quality issues reported [6]. Group 4: Market Strategy - BMW aims to launch over 40 new generation models by 2027, covering all market segments, with the iX3's production expected to set a precedent for the domestic large cylindrical battery market in high-end passenger vehicles [7]. - Other battery suppliers for BMW's new generation models include CATL and Envision AESC, with CATL set to supply large cylindrical batteries starting in 2026 [9]. - Envision AESC has already shipped its 46 series large cylindrical battery products to the U.S. for BMW's global electric platform models, indicating a significant acceleration in the adoption of large cylindrical batteries in the automotive sector [10].