550W Solar Panel

550W Solar Panel: Power Your Home or Business with American-Made Efficiency
Experience the future of solar energy with the 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 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.
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.
 
Features
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
 
Specifications
General Information:
Manufacturer
Solar4America
Model Number
S4AU-144S
Certifications
 
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