... the batteries themselves plus a required charge controller, battery enclosure and additional disconnects and wiring.Batteries require ... electricity, can work continuously 12 hoursThe system includesSolar panels, Battery, Mainframe box, Controller, Inverter, Pump, Pump protector, ... outlet pipe and solar panels stents 20mm/25mm/30mm Outlet Deep Well Solar Pump,DC Water Pump,Battery Solar Water Pump