Sunpro Power 440W (Pallet of 36) M10 TOPConBifacial SPDG440-N108M10

Staubli MC4-1.1m cable

The SUNPRO SPDG440-N108M10 is a high-efficiency 440W N-type TOPCon bifacial solar module featuring dual-glass construction and a full-black design. Built with 108 half-cut cells (M10), this module delivers excellent reliability, low LID/LETID degradation, and strong performance in low-light conditions. With bifaciality over 80% and a 30-year product and power warranty, it’s designed for long-term, high-yield residential installations. 

Key Technology

• N-Type TOPCon Cell Technology
  Provides higher efficiency, better reliability, and lower LID/LETID degradation compared to conventional P-type modules. 

• Bifacial Dual-Glass Design
  Over 80% bifaciality helps increase rear-side energy generation for higher overall system yield. 

• High Module Efficiency
  Delivers up to 22.53% efficiency at 440W, maximizing power output per square meter. 

• Multi-Busbar & Half-Cell Design
  Improves current collection, reduces resistive losses, and enhances performance under partial shading. 

Best Uses

• Residential Rooftop Systems
  Ideal for homeowners seeking high-efficiency solar solutions.

• Distributed Generation Installations
  Suitable for on-site solar systems requiring reliable performance and compact design.

• Ground-Mount & Elevated Systems
  Bifacial design performs best where rear-side irradiance can be utilized.

• High-Reliability Installations
  Suitable for projects requiring long service life, strong warranties, and stable long-term performance. 

Installation Notes

• Rated for extreme wind loads up to 2400 Pa and snow loads up to 5400 Pa.

• Use appropriate mounting hardware for dual-glass bifacial modules and follow SUNPRO installation guidelines.

• Designed for systems up to 1500 VDC with a maximum series fuse rating of 30A.

Warranty

The SPDG440-N108M10 is backed by a 30-year product (quality) warranty and a 30-year linear power warranty, ensuring long-term reliability and stable energy output over the life of the system. 

Product Specifications

High-Efficiency Bifacial Power with Long-Term Reliability

The SUNPRO SPDG440-N108M10 combines advanced N-type TOPCon technology, bifacial dual-glass construction, and a robust 30-year warranty package to deliver dependable, high-yield performance for modern residential solar installations.

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.

Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.