Core Viewpoint - The recent battery supplier changes by automotive companies reflect consumer concerns about the protection of their rights and interests in the context of battery supply shortages [2][4]. Group 1: Battery Supplier Changes - Two automotive brands, SAIC MG and Zhijie, have recently switched their battery suppliers to CATL due to reported production capacity shortages from their original suppliers [4][5]. - The MG4 model, which was initially set to use Ruipulan batteries, has now been equipped with CATL batteries to meet delivery commitments [5]. - The change in battery suppliers has raised questions about whether automotive companies can freely switch batteries without proper notification or approval [8][9]. Group 2: Industry Trends and Capacity Issues - The battery industry is currently facing structural capacity issues, with an oversupply of certain types of batteries while high-performance batteries remain in short supply [11][12]. - The rapid expansion of battery production capacity since 2016 has led to a significant mismatch between planned capacity and actual market demand, resulting in a surplus of low-end battery production [12]. - The emergence of the energy storage market has created new dynamics, with increased demand for energy storage batteries leading to a unique supply chain challenge [13][14]. Group 3: Market and Policy Influences - Recent policy changes, such as the new regulations on lithium-ion battery production capacity utilization rates, are influencing the operational strategies of battery manufacturers [14][15]. - The shift towards larger battery sizes and fast-charging technologies is posing challenges for manufacturers, requiring adjustments in production lines and technology [13][15]. - The recent export controls on lithium batteries and related materials are creating uncertainty in the market, prompting companies to adapt their strategies accordingly [16].