Solar powered dc irrigation water pumps: 1) DC24v,408w,17A. 2) Head:40m. 3) ... need battery. Nighttime work with battery.DC submersible solar powered irrigation water pump features:1) DC 24v,408w,no need inverter ... ,100m,150m for choice.3) Water shortage & voltage/current protection,controller inside.4) Flow: 600L / hour (2700L/hour).5) Centrifugal pump ...