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Solar4America 550W Solar Panel

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Product Details

Solar4America 550W Solar Panel: Power Your Home or Business with American-Made Efficiency

Experience the future of solar energy with the Solar4America 550W solar panel, proudly assembled in the USA. This state-of-the-art panel delivers unmatched efficiency, exceptional durability, and versatile installation - perfect for homeowners and businesses looking to reduce their energy costs and environmental impact while supporting American manufacturing.

Here's what sets the Solar4America 550W solar panel apart:

  • Boost Your Energy Production: Generate more power per panel compared to conventional panels thanks to its innovative 144 half-cut monocrystalline cells and PERC technology.
  • Maximize Your Energy Gain: Capture sunlight from both sides with the bifacial design, increasing potential energy output, especially in reflective environments like near white rooftops or open fields.
  • Built to Last: Experience unmatched reliability and longevity with the robust dual glass construction. This American-made panel is built to withstand harsh weather conditions, ensuring maximum performance for decades.
  • Easy and Adaptable Installation: The sleek 35mm frame offers added strength and simplifies installation, making it suitable for various ground mount and commercial rooftop applications.


  • Assembled in the USA
  • Half-Cut Cell Technology
  • Bifacial solar panel, can generate power through light reflection on the rearside of the solar panel. 

Warranty Information

  • 25 Year Power Warranty (covers power production with expected annual degradation of the power output)
  • 12 Year Product Warranty (covers manufacturing defects, faulty wiring and premature wear and tear)
  • 97% Power output in the first year
  • 90% Power output up to year 10
  • 80% Power output up to year 25

Warranty: Download


General Information:

Manufacturer Solar4America
Model Number S4AU-144S
Country of Origin USA

Mechanical Specifications:

Dimensions 89.72” x 44.65” x 1.38”
Weight 61.73 lbs
Frame Color Silver
Backsheet Color White

Electrical Specifications:

Power at STC 550 Watts
Number of Cells 144 Cells
PV Module Efficiency 21.3%
Max Power Voltage 41.96 Volts
Open Circuit Voltage 45.37 Volts
Max Power Current 49.92 Amps
Short Circuit Current 14.00 Amps
Max System Voltage 1000 Volts

Datasheet: Download file

Installation Guide: Download file

Money Back Guarantee

At GoGreenSolar, we're here to provide guidance throughout the entire process of going solar:

  • Design your dream system with sizing & layout recommendations from our seasoned solar advisors.
  • Skip the paperwork with our hassle-free permitting and interconnection services.
  • On-demand tech support to help navigate installation and accommodate any questions/concerns you may have.

Every system we sell is backed by our 100% money-back guarantee. If for some reason your permit doesn't get approved, we'll refund your purchase in full. (See terms and conditions)

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