Core Viewpoint - The introduction of the "24-month replacement" service by Yadi Huayu Battery signifies a shift in the two-wheeled electric vehicle industry from product competition to a focus on full lifecycle services, enhancing user rights and promoting high-quality development in the industry [1][11]. Group 1: Technological Foundation - Yadi Huayu Battery's "24-month replacement" commitment is rooted in continuous investment in technology research and quality assurance, featuring self-developed TTFAR graphene 3rd generation Plus batteries and TTFAR evergreen graphene lead-acid batteries, which achieve over 1000 charge-discharge cycles and have a lifespan three times that of ordinary lead-acid batteries, with a nearly 30% increase in capacity for the same volume [3][5]. Group 2: Service Upgrade - The "24-month replacement" service not only upgrades after-sales policies but also reshapes a win-win ecosystem for users, dealers, and the industry. Users benefit from reduced battery replacement costs and risks, enhancing their purchasing experience and brand loyalty [7][9]. - Dealers gain customer traffic through this innovative service, allowing them to stand out in a competitive market, increase user retention, and drive sales performance, thereby supporting the stable development of the entire sales network [9]. - The service encourages the industry to shift from mere product competition to emphasizing full lifecycle battery services, guiding resources towards companies focused on technological innovation and service optimization, thus promoting a new phase of high-quality and sustainable development in the industry [9][11].