韩国采购需求：汽车电池健康状况、电池性能测试、船用电池测试仪、电池电阻测试仪、充电系统测试仪、电池放电测试仪

I'm looking for a reliable off-grid charging system that integrates a photovoltaic (PV) setup with energy storage solutions (ESS) and efficient charging capabilities, specifically designed for a transportation hub. The goal is to operate independently of the conventional AC grid. Could you provide details on your offerings related to this system? I'm particularly interested in specifications, available models, and options for customization to meet the unique demands of a transportation environment. Looking forward to your prompt response!