PRE-ORDER SALE - Estimated February 2026 Arrival
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  Product Overview
The Maple Leaf 5N N-Type TOPCon Bifacial Dual Glass Solar Module (640W) is engineered with the latest Maple Leaf S-TOPCo 2.0 Technology, offering exceptional solar panel efficiency, enhanced reliability, and a long solar panel lifespan. Designed with N-type solar cells, this advanced module eliminates Light Induced Degradation (LID), ensuring consistent and reliable solar power generation for decades.
Its bifacial dual glass structure enables up to 30% additional energy output by capturing sunlight from both sides, making it one of the best solar panels for cloudy and low-light conditions thanks to its superior weak illumination response. With a maximum efficiency of 22.9% and excellent solar cell temperature coefficient performance, this module delivers high output even in high-temperature working environments.
Key Features
-  N-Type Solar Cell with Zero LID – No light-induced degradation, guaranteeing long-term energy yield. 
-  TOPCon Solar Technology (S-TOPCo 2.0) – Advanced passivating contact cells ensure higher reliability and zero leakage current. 
-  Bifacial Dual Glass Design – Increases energy yield by up to 30% with rear-side power generation. 
-  Superior Weak Illumination Response – Optimized performance even under cloudy, foggy, or low-light conditions. 
-  Better Temperature Coefficient – High power generation under high operating temperatures. 
-  30-Year Power Output Warranty – Backed by SunEvo with 15 years materials warranty + 30 years performance warranty. 
-  High Reliability Solar Panels – ISO 9001:2015 Quality Management certified, IEC61215/61730 solar certifications, and more. 
Technical Highlights
- Pallet Size: 36 Panels
-  Power Output Range: 620W – 640W 
-  Max Module Efficiency: Up to 22.9% 
-  Solar Cell Type: N-Type TOPCon (156 Half Cells) 
-  Module Dimensions: 2282 × 1134 × 30 mm 
-  Weight: 33.8 kg 
-  Operating Temperature: -40°C to +85°C 
-  System Voltage: 1500V DC 
-  Bifaciality: 80 ± 5% 
-  Certifications: -  ISO 9001:2015 Quality Management 
-  IEC61215/61730 Solar Certifications 
-  ISO 14001:2015 Environmental Management 
-  ISO 45001:2018 Occupational Health & Safety 
-  ISO 50001:2011 Energy Management 
 
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