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4kW Micro Inverter Solar Power Kits

Compare price and performance of the Top Brands to find the best 4 kW solar system with micro-inverters from Enphase or APS. Key benefits of an Enphase micro system includes better output (2% more in direct Sun; up to 25% more in shade), monitoring of each panel, and 25 year warranty, For home or business, save 30% with a solar tax credit.


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4kW Solar Kit Peimar 320 XL, Enphase IQ6+ Microinverter 4kW Solar Kit Trina TSM-255P Black Enphase inverters 4kW Solar Kit Talesun 260P Enphase Micro inverter 4kW PV Kit SolarWorld SW300 Enphase MicroInverter
4.4kW Solar Kit Peimar 320 XL, Enphase IQ6+ Micro, Rooftop
Ships in 4 to 6 Weeks
Your Price: $6,600.00
4kW Solar Kit Trina 255 Black, Enphase Micro, Rooftop
Ships in 1 to 2 Weeks
Your Price: $7,200.00
4.1kW Solar Kit Talesun 260, Enphase Micro, Mounting
Ships in 1 to 2 Weeks
Your Price: $7,500.00
4.2kW PV Kit SolarWorld 300 Mono, Enphase Micro, Rooftop
Ships in 1 to 2 Weeks
Your Price: $7,700.00
4kW Solar Kit, Canadian 280 BLACK panels, Enphase inverter, Rooftop 4kW Solar Kit Silfab SLA300M Enphase MicroInverter 4kW Solar Kit Trina 250W Enphase micro-inverter 4kW Solar Kit Mitsubishi MLE280 Enphase Micro-inverters
4.2kW PV Kit Silfab 300 Black, Enphase IQ6+ Micro, Rooftop
Ships in 1 to 2 Weeks
Your Price: $7,900.00
4.1kW Solar Kit Trina 260W Enphase Micro Inverter
Ships in 1 to 2 Weeks
Your Price: $8,200.00
4.2kW Solar Kit, Mitsubishi MLE280 Black, Enphase Micro, rooftop
Usually Ships in 1 to 2 Weeks
Your Price: $8,500.00
4kW Solar Kit Suniva OPT275 Enphase Micro-Inverter, Roof mount 4kW LG 300 Solar Kit 4kW LG 315 Solar Kit
4.2kW PV System, LG 300 panels, Enphase M250 micro, Unirac
Ships in 1 to 2 Weeks
Your Price: $9,500.00
4.4kW PV System, LG 315 panels, Enphase S280 Micro, Unirac
Ships in 1 to 2 Weeks
Your Price: $10,500.00
   
 

FreeCleanSolar has a big selection of affordable 4 kW micro PV systems for sale. These 4 kW size grid-connected solar kits include solar panels, Enphase micro-inverters, 24/7 monitoring, 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.


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