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放弃L异形电池,iPhone电池的十年弯路终于走到了尽头
AppleApple(US:AAPL) 3 6 Ke·2025-08-07 04:53

Core Viewpoint - Apple is transitioning away from the L-shaped battery design in the iPhone 17 Pro, opting for a new structure that allows for a more standardized battery shape, indicating a significant internal design change and a move towards more conventional battery technology [1][3][13]. Battery Design Changes - The iPhone 17 Pro will feature a redesigned battery structure, with the U.S. version having a larger, flatter battery due to the removal of the physical SIM card slot, while the Chinese version retains the SIM card tray, leading to localized adjustments in battery shape [1][3]. - The new battery design eliminates the need for the L-shaped configuration, which was originally created to accommodate the compact internal layout of previous iPhone models [4][7]. Industry Context - The L-shaped battery was a temporary solution to space constraints in smartphone design, not a technological advancement, and its decline signifies a return to more efficient and standardized battery structures [4][8]. - Other smartphone manufacturers, particularly in the Android space, have also utilized irregular battery shapes to maximize internal space, but this trend indicates a broader issue of limited internal space in devices [6][8]. Cost and Repair Implications - Irregular battery shapes increase production costs due to the need for specialized molds and complicate repair processes, which could be a disadvantage in markets with strict repairability regulations [7][8]. - The complexity of these designs can lead to thermal management issues, as irregular shapes may not distribute heat evenly, complicating cooling solutions [7]. Advancements in Battery Technology - Domestic smartphone brands have demonstrated that large-capacity batteries do not require irregular shapes, with examples of devices featuring batteries exceeding 5000mAh without compromising design [9][10]. - Innovations in battery materials, such as silicon-carbon anodes, are allowing for higher energy densities and more efficient designs, moving away from the need for irregular battery shapes [10][12]. Future Outlook - The shift away from L-shaped batteries by Apple suggests a recognition of evolving consumer expectations regarding battery life and performance, as well as a response to competitive pressures from domestic brands [14][16]. - As the industry progresses, the focus will likely shift towards more sustainable and efficient battery solutions, moving beyond the limitations of irregular battery designs [12][14].