In practical cases, in order to ensure sufficient water volume or water pressure, many irrigation or water supply applications usually require pumps to operate for a long time. At this time, the solar pumping system needs backup power supply.

It's time to use an affordable Solartech PayGo solar pump to solve your water intake problem.Here below is a related real story happened in Zambia.

Cambodia has a tropical monsoon climate, with rainy season from May to October and dry season from November to next April. Affected by the terrain and monsoon, the precipitation varies greatly across the country. In the dry season, the agricultural irrigation conditions in Cambodia are seriously restricted.

Most areas of West Kordofan，Sudan have a tropical desert climate with high temperature and little rain. With the withering of grasslands and the lack of surface water sources, the life of nomads in this region is facing great challenges.

Niger has a tropical desert climate in the north and a tropical savanna climate in the south. The whole year is divided into dry and rainy seasons. October to May of the next year is the dry season. The dry season lasts for 8 months and there is little rainfall.