The BYD Battery-Box HVB 14.9 is the largest model in the HVB series, offering 14.9 kWh of capacity with a nominal voltage of 256 V. It consists of one BMU and five 2.92 kWh battery modules, ensuring high scalability and efficiency. Featuring lithium-ion technology and 100% depth of discharge, this system maximizes energy utilization and delivers long service life. Perfect for larger residential, business, and commercial installations.