S6-EO1P(4-5)K-48 series off-grid energy storage inverters are suitable for off-grid areas or areas with unstable power grids. The product supports fast charge, and can realize single-phase or three-phase grid to form a high-power energy storage system. At the same time, it is compatible with generator to form diversified energy supply, and the product has beautiful appearance, compact structure and convenient installation. Also integrates multiple protection and fault monitoring to ensure battery and device safety.