The Metis Series is a rack-type, transformerless energy storage converter that integrates PCS and power distribution functions with an output power of 100~135 kW. Its revolutionary design makes it adaptable to AC-coupled, DC-coupled, and combined AC- & DC-coupled architectures. It can be seamlessly integrated into energy storage cabinets, making the energy storage system ideal for commercial and industrial applications and supporting both on-grid and off-grid operations. The Metis Series has a proven track record, having received grid code certifications in major countries across Europe, the UK, Asia, and the Americas, and has been integrated into numerous models of energy storage systems.