Introducing YUNFAN's 2.5KWH Residential Energy Storage System, featuring a robust Lithium Ion Battery with 51.2V nominal voltage, 50Ah rated capacity, and 6000 cycles lifespan, certified with CE, ROHS, MSDS, and UL, perfect for powering renewable energy systems, grid stabilization, and peak shaving applications, with RS485/CAN communication and IP20 protection grade, Welcome to visit our website!