
SunGoldPower | 440W Mono Black PERC Solar Panel (PRE-ORDER)
440W Mono Black PERC Solar Panel – High Efficiency, Durable, and Versatile
PREORDER: Estimated ETA August 30

Upgrade your solar energy system with the 440W Mono Black PERC Solar Panel—a powerful, efficient, and reliable choice for both residential and commercial solar applications. Built with Mono PERC Half-Cut Technology, this panel offers superior performance, long-term durability, and exceptional power output per square foot.
High Efficiency Power Output
Engineered for performance, this 440W solar panel delivers up to 20.32% efficiency, making it one of the most powerful panels in its class. The Mono PERC (Passivated Emitter and Rear Cell) structure captures more sunlight and converts it into usable electricity with minimal energy loss—perfect for maximizing output on limited roof or ground space.
Advanced Half-Cell Technology
Featuring a half-cell design with more individual cells and a unique wiring configuration, this panel provides better tolerance to shading and greater resilience to hotspots. It’s optimized to maintain consistent power output, even when partially shaded or operating in challenging environmental conditions.
Broad Application Versatility
The 440W Mono Black PERC Solar Panel is ideal for:
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Off-grid systems for cabins, tiny homes, and mobile setups
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On-grid residential and commercial installations
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Hybrid systems that combine battery storage with grid power
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Marine use, such as boats and yachts
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RVs and camper vans
No matter the use case, this panel supports energy efficiency, system scalability, and long-term savings.
Built to Last with Strong Warranty Coverage
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10-Year Workmanship Warranty
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25-Year Linear Performance Warranty
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TÜV Certified for quality assurance (UL certification pending)
Designed to withstand harsh weather conditions, including snow, wind, and temperature extremes, the 440W Mono Black PERC Solar Panel ensures reliability and performance over decades.
Key Specifications:
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Rated Power Output: 440W
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Panel Type: Mono PERC Half-Cut
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Efficiency: Up to 20.32%
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Design: Black-on-black aesthetic for a sleek appearance
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Certifications: TÜV Certified, UL Pending
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Warranty: 10-Year Workmanship, 25-Year Linear Performance
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High efficiency
High efficiency monocrystalline PERC module, 182mono half-cells with an all-black design.

Water Proof
The solar junction box and solar connectors with an IP68 rating is completely protected from dust and will properly functional after Temporary immersion in water (up to 1m deep).

Snow and Wind Protection
Passed load test of 5400 Pa to withstand heavier snow load and 2400 Pa to withstand wind pressure .

Home Solar System
With balanced power, improved stability, and economical electricity costs.



Specifications
Model Type | SG-440WM |
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Peak Power (Pmax) | 440W |
Production tolerance | ±3% |
Maximum Power Current (Imp) | 13.05A |
Maximum Power Voltage (Vmp) | 33.72V |
Short Circuit Current (Isc) | 13.73A |
Open Circuit Voltage (Voc) | 39.79V |
Maximum System Voltage | 1500V |
Wind Resistance | 2400Pa |
Output Cables | 12 AWG (1ft per cable) |
Number of Cells | 12(6*20) |
Cell Type | PERC Mono182*91mm |
Certifications | CE TUV |
Product Weight | 54.0lbs |
Product Dimension | 75.16*44.65*1.38inch |
Package Weight | 108lbs(2PCS) |
Package Dimension | 76.56*47.6*3.5inch(2PCS) |
Performance | 5 year 95% output warranty 10 year 90% output warranty 25 year80% output warranty |
Material and workmanship warranty | 25 years Linear Product Workmanship Warranty and 10 years workmanship warranty. |
Manuals and Downloads
FAQ
Is this solar panel waterproof?
Yes, this solar panel is fully waterproof, ensuring dependable performance in all weather conditions.
Warranty
The solar panels come with 10 years workmanship warranty and 25-year linear performance warranty
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.

Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions

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