蔚蓝锂芯：对于BBU电池，公司有既有锂电池产品，也开发了多款专用新品

Core Viewpoint - The company has confirmed that its BBU batteries are in the development stage and have not yet reached mass production, indicating a long and uncertain development cycle for new applications [1] Group 1: BBU Battery Production and Profitability - The company has multiple existing lithium battery products and is developing several specialized new products for the BBU application [1] - The BBU battery has higher technical requirements and pricing compared to standard electric tool batteries, suggesting potentially higher profit margins [1] - Current shipment volumes of BBU batteries are low and will not significantly impact the company's performance for the current year [1] Group 2: Development Cycle and Market Strategy - The development of new fields requires customer validation and goes through various production stages, including small, medium, and large batch production, which are characterized by long cycles and uncertainty [1] - The company is committed to following up on new application fields and will continue to improve product iterations and customer expansion efforts to lay a solid foundation for future demand [1]