... submersible water pump parameters: 1) Solar water pump power:1152w,24v,48A. 2) Head:90m. 3) Flow: 1000L--3800L per hour Solar water pump system ... battery.Nighttime work with battery.DC solar powered submersible water pump descriptions:1) DC 24v,1152w,no need inverter,more efficiency, ... panel directly,daytime no need battery even cloudy. 1.2kw solar powered submersible water pump for deep well 90m