This kind of Mini-hydroelectric Generator is consisted of the direct connected AC generator, with the characteristics of small body, light weight, simple structure, reliable operation and convenient assembly, and serving as the power source of lighting. It is suitable for the households in mountain areas with scattered and small sources. The installation and operation both can be done by the consumers themselves easily; this product has been thoroughly strengthened in the special technical measures to good quality, stable function and easy operation for women and children.