The BYD Battery-Box HVB 8.9 is a high-performance lithium-ion energy storage system with a capacity of 8.91 kWh and a nominal voltage of 153.6 V. It consists of one BMU and three 2.92 kWh battery modules, forming a scalable solution for efficient energy storage. With 100% depth of discharge and a 15-year manufacturer’s warranty, it ensures long-lasting reliability, high efficiency, and safe operation. Perfect for both residential and commercial installations.