ECO LLC DC 400W Solar Well Pump System, 12V Deep Well Submersible Pump + 4pcs 100W Mono Solar Panels+20Ah Lithium Battery+30A Charge Controller for Farm and Ranch

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Specification: Max Flow:1.6 M3/H Max Head:50M Input Power:140W Voltage:36V Bearing:NSK Height:487mm Weight:11kg Outlet:3/4'' Diameter:75mm(3") Motor:Brushless DC Pump Motor Materials:Stainless Steel 100W 12V Poly Solar Panel SpecificationsRated Power:100WOpen circuit voltage: 20.6VOptimum power voltage : 17.3VShort circuit current (Isc): 6.88AWorking current (Iop):5.79A Size:39.3*26.2*1.38in(996*665*35mm) Weight:20.2pounds Output Tolerance: ±3% Temperate coefficient of Isc: (010+/- 0.01)%/ ℃Temperate coefficient of Voc: - (0.38 +/-0.01)%/ ℃Temperate coefficient of power Voc: -0.47%/℃ Temperature range: -40℃to +80℃ Frame: Heavy duty aluminum Kind of connection: waterproof junction box, can be customizedGuarantee of power: 90% within 10 years 80 within 25 yearsKind of glass and its thickness:Low Iron, high transparency tempered glass of 3.2mmPackage include: 6pcs 100W Poly Solar Panels.1pc Solar Pump 1pc MPPT Solar Controller