4 kW Generac Solar Kits

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Compare price and performance of the Top Brands to find the best 4 kW solar system with a Generac hybrid inverter that connects solar panels and storage battery to your home or business. Key benefits of a Generac PWRcell system include grid-tied or off-grid operation with optional battery. For home or business, the system qualifies for a solar tax credit.

SunWatts has a big selection of affordable 4 kW PV systems for sale. These 4 kW size grid-connected solar kits include solar panels, Generac inverter, PV Link string optimizers, rack mounting system, hardware, cabling, permit plans and instructions. These are complete PV solar power systems that can work for a home or business, with just about everything you need to get the system up and running quickly. The kit prices shown include hardware components only; click on any kit to add your choice of full-service installation options for rooftop or ground mount.