Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel).
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Gstar 550W 144-Cell Bifacial Solar Panel ( 36 per panel)

$178.54
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Description

Why Choose GStar Solar Panels for Your Energy Needs?

Maximize your solar energy production with the GStar 550W Solar Panel — a premium-grade photovoltaic module designed for high performance, reliability, and long-term energy yield. Built with advanced monocrystalline cell technology and engineered for real-world durability, this panel is ideal for residential, commercial, and industrial solar installations.

Key Features & Benefits

High 550W Power Output
Generates up to 550 watts of solar power, delivering excellent energy production per panel and helping you get the most out of your available roof or ground space.

Premium Monocrystalline Cells
Constructed with high-efficiency monocrystalline solar cells that optimize sunlight conversion and ensure strong performance in diverse weather conditions.

Excellent Module Efficiency
Designed to achieve an impressive efficiency rating helping boost overall system performance and increase energy harvest over time.

Robust Mechanical Durability
Engineered for high mechanical loads with strong resistance to wind and snow, this panel offers reliable outdoor performance year after year.

Installer-Friendly Compatibility
Standard industry dimensions, mounting configurations, and electrical interfaces make integration straightforward with most solar mounting systems, inverters, and balance-of-system components.

Optimized for System Design
The 550W size strikes a balance of high output and efficient string layout — ideal for large-scale residential and commercial solar arrays.

Technical Highlights (At a Glance)

Specification Details
Model GSD7G72M-550W
Maximum Power (Pmax) 550 W
Cell Type High-Efficiency Monocrystalline
Module Efficiency High (>21%)
Voltage at Max Power (Vmp) ~41–42 V
Current at Max Power (Imp) ~13.1 A
Open-Circuit Voltage (Voc) ~49–50 V
Short-Circuit Current (Isc) ~13.8 A
Dimensions Standard (approx. 2278 × 1134 × 30 mm)
Weight ~27 kg
Maximum System Voltage 1500 V DC
Connectors MC4-Compatible


Applications

✔ Residential rooftop installations
✔ Commercial and industrial solar arrays
✔ Solar + battery hybrid systems
✔ Ground-mounted solar parks
✔ Off-grid and micro-grid systems

Why Choose the GStar 550W Solar Panel?

This high-output solar panel offers excellent performance, durability, and design flexibility making it a smart choice for homeowners, installers, and system designers who want powerful energy production and strong long-term reliability. With its robust build quality and high efficiency, the GStar 550W panel helps reduce your electricity bills and maximize return on investment.

High Efficiency and Performance

GStar solar panels stand out in the renewable energy market because they offer remarkable efficiency and performance. With a robust output of 550W, these panels convert sunlight into electricity effectively, providing enough power for various applications. This efficiency makes GStar solar panels an ideal choice for homeowners looking to reduce their energy bills while opting for clean energy. Because of this, many users report higher energy yields compared to traditional solar panels!

Durable and Reliable Design

In addition to efficiency, GStar solar panels are built with quality materials, ensuring durability and reliability. These panels are designed to withstand harsh weather conditions, so they can provide consistent energy output for years. Their robust construction also helps in minimizing the maintenance needed, making them a smart investment for those looking for long-term energy solutions. Therefore, homeowners can feel confident their investment will last.

Environmentally Friendly Choice

Choosing GStar solar panels is not only a great financial decision but also an environmentally friendly one. By harnessing solar energy, you contribute to reducing carbon emissions and dependence on fossil fuels. This shift towards renewable energy sources is crucial in combating climate change. Many users feel empowered knowing that their choice makes a positive impact on the planet. So, switch to GStar solar panels and join the movement towards a more sustainable future!

Document: Specification Sheet

Care

Caring for your clothes is also caring for the environment.

To keep your clothes fresh and clean, simply refresh them and gently wipe with a cloth or clothing brush. This is a more delicate process for fabrics and helps avoid water and energy consumption from washing.

  • Hand wash at a temperature not exceeding 30ºC / 86ºF
  • Do not use bleach or brighteners
  • Iron at a temperature not exceeding 110ºC / 230ºF
  • Do not dry clean
  • Do not tumble dry
Shipping & Returns
  • Free shipping on orders over $50
  • Standard delivery within 2–5 business days
  • Easy 30-day returns
  • Return items in original condition for a full refund
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Easy 30-day Returns

Changed your mind? No problem. You have 30 days to return your item, no questions asked.

Standard delivery within 2–5 business days

Return items in original condition for a full refund

Trusted by Solar Professionals

What Our Partners Say

Real feedback from installers, contractors, and businesses who rely on our solar distribution network.

We had a fantastic experience with Solar Cellz USA. Their team provided outstanding service, ensuring our products were delivered in a timely manner. Communication was clear throughout the process, and we appreciated their commitment to keeping everything on schedule. It’s refreshing to work with a company that values both quality products and great customer service. Highly recommend!

— Nate Benitez

ABC Supply

Top-Notch Sourcing for Hard-to-Find Panels! Solar Cellz USA went above and beyond to help us source American-made solar panels that were incredibly difficult to find. Their team worked diligently to track down exactly what we needed, and their commitment to finding quality products really stood out. It’s rare to find a company with both great service and strong industry connections — Solar Cellz USA delivered on both. Highly recommend them for anyone needing specialty or hard-to-find solar products.

— Evan P

Pisgah Energy

Exceptional Product Knowledge and Expertise! Our experience with Solar Cellz USA has been outstanding, particularly when it comes to their deep knowledge of SMA inverter products. Their team demonstrated impressive expertise, answering all our questions and providing valuable insights to help us choose the right solutions for our needs. It’s clear they understand the products inside and out, which gave us confidence in our purchase. If you’re looking for a supplier that truly knows their equipment, Solar Cellz USA is the way to go.

— John Laverty

Lockheed Martin