蔚蓝锂芯(002245.SZ)：公司锂电池业务盈利状况良好

Core Viewpoint - The company, Weilan Lithium (002245.SZ), is actively involved in the lithium battery sector, focusing on applications in electric tools, cleaning appliances, and smart mobility, while also exploring emerging applications such as BBU and robotics [1] Summary by Categories - Business Applications - The company's lithium batteries are primarily used in electric tools, cleaning appliances, and smart mobility [1] - There is ongoing research and development for new applications, including BBU and robotics [1] - Profitability - The lithium battery business of the company is reported to be in good profitability status [1]