Core Viewpoint - The article emphasizes the development of Shenzhen as a "Battery Swap City" for electric two-wheelers, highlighting the government's initiatives to enhance safety and efficiency in battery swapping and charging infrastructure [2][3][5]. Group 1: Event Overview - The 2025 Fifth Battery Swap Conference and Lightweight Power Battery Technology Summit will be held on July 10-11, 2025, at the Shenzhen Baon International Hotel [2][21]. - The event will focus on the theme "Battery Swap City, Smart Two-Wheelers" and aims to gather over 600 industry leaders and experts [21][19]. Group 2: Government Initiatives - Shenzhen plans to build 50,000 battery swap cabinets (500,000 slots) within three years to achieve a 10:1 ratio of electric two-wheelers to battery swap stations [2][3]. - The government mandates that new and renovated public and residential buildings must include charging and swapping facilities, ensuring they are designed and constructed simultaneously [3][5]. Group 3: Market Dynamics - The electric two-wheeler market in China is experiencing rapid growth, with an annual sales volume of 52 million units, creating a daily demand for over 200 million charging sessions [12]. - The battery swap model is projected to grow at a compound annual growth rate of 35%, becoming a mainstream energy supply method for electric two-wheelers [12][15]. Group 4: Industry Collaboration - Various stakeholders, including government departments and leading companies, are collaborating to promote the battery swap model and enhance infrastructure [5][9]. - The article mentions the establishment of a specialized committee to address compliance issues and promote the "old-for-new" vehicle replacement policy [6][9]. Group 5: Technological Advancements - Future battery swap technologies will integrate IoT and Beidou positioning systems to improve urban management and address parking challenges [10]. - The article highlights the transition from lead-acid batteries to lithium and sodium batteries, with a focus on safety and cost-effectiveness [15][16]. Group 6: Market Projections - The market size for the electric two-wheeler battery swap industry in China is projected to reach 105 billion yuan by 2030, driven by policy support and technological advancements [12][14]. - The article indicates that the new national standard for electric bicycles will significantly enhance safety requirements for battery products, leading to the elimination of substandard batteries from the market [17].