电动自行车9月将执行新标准，海淀区市场监管局开展专项监督检查

Core Viewpoint - The new mandatory national standard for electric bicycles, effective from September 1, aims to enhance safety performance and production specifications, with lithium-ion batteries and chargers included in mandatory product certification starting November [1][2]. Group 1: New Regulations - The new standard introduces a three-month transition period for old standard vehicles, urging retailers to manage inventory to avoid illegal sales post-transition [1]. - Key requirements include ensuring that every electric bicycle and its battery match the specifications on the product certificate to guarantee safety [1]. - The standard prohibits unauthorized modifications to electric bicycles, such as altering motors or battery capacities, to prevent safety hazards like fires and accidents [1]. Group 2: Safety Enhancements - The new standard upgrades safety features, including fire resistance for non-metal materials and limits the total weight of plastic used in electric bicycles to 5.5% of the total vehicle weight [2]. - It improves the design of battery packs, controllers, and speed limiters to prevent unauthorized modifications, enhancing riding safety and braking performance [2]. - The weight limit for electric bicycles using lead-acid batteries is raised from 55 kg to 63 kg, balancing safety and carrying capacity [2]. Group 3: Consumer Guidance - Consumers are advised to check for CCC certification and ensure that each electric bicycle has a corresponding product certificate, verifying model and serial number consistency [3]. - The market supervision authority encourages consumers to avoid purchasing modified or non-compliant vehicles and to follow safety guidelines during charging [3]. - Existing electric bicycles purchased before the new standard will not be forcibly eliminated, and consumers can consider trade-in policies for upgrades [2].