The TommaTech Hightech Power S 4kWh HV is a lithium battery module developed for high-voltage residential energy storage solutions. With superior safety standards, high efficiency and long-life cell technology, it is an ideal solution for storing solar energy, increasing self-consumption and establishing a reliable home storage system. Backed by TommaTech quality, this solution offers maximum performance and reliability for sustainable energy management. This battery module is compatible with Trio Hybrid S HV Series inverters.