... 3.sufficient energy Load appliancesSpecificationsPower ConsumptionquantityDaily working hourDaily power consumptionLighting LED 11W86528WComputer LCD200W12.5500WPrinter 250W11250WFAXInkjet 15011150WRefrigerator150L100W124800WWasher 300W10. ... 50W16300WPump 200W11200WTotal 2463W 4028WSystem Components,Solar panels,600Wp,Battery,800AH/12V, Inverter,3000W,Controller,30A. power box/bracket/cables Note ...