This is a submersible solar water pump & motor set with a depth & maximum head of 60 feet that can discharge 1500-2000 litres of water every hour if connected with 2 x 24V - 150W solar panels (not a part of this package). This solar water pump set is best suited for residential & agricultural uses where the water source depth is not very deep and the requirement for water storage is medium to high. It is DC24V powered and comes as a plug & play unit and needs to be externally connected to solar panels without any driver or charge controller.