According to the news from CNOOC Engineering Construction, recently, the EPC general contracting of the Niger oil field phase II Koulele-10 photovoltaic power station by China Petroleum Engineering Construction Corporation (CPECC) West Africa Company, with design by CPECC Beijing branch, has completed grid-connected power performance testing. The power station and load are operating smoothly, marking the official start of operation of the first overseas off-grid large-scale photovoltaic energy storage power station constructed by the company. The photovoltaic power station is an off-grid type, without reliance on the grid, composed of photovoltaic power generation unit, inverter boost unit, and energy storage unit, with an installed capacity of 360 kilowatts and an energy storage unit capacity of 1200 kilowatt-hours.