JA Solar 450W N-Type Bifacial All Black JAM54D41-450/LB N-Type Bifacial Double-Glass | JAM54D41-450/LB The JA Solar JAM54D41-450/LB all-black module is built on the DEEP BLUE 4.0 platform, combining advanced n-type bifacial cell technology with a premium black glass-glass construction. This module is designed for projects that demand strong long-term energy production, durability, and a clean rooftop appearance. Key Features 450W rated output in a compact residential-friendly format N-type bifacial cells for lower degradation and higher lifetime yield All-black design with black frame and cells for a uniform, low-profile look Double-glass construction for enhanced durability and fire performance DEEP BLUE 4.0 platform optimized for modern residential and commercial systems Best Uses Residential rooftops where aesthetics matter Commercial rooftops and carports Ground-mount arrays designed for bifacial gain Long-term ownership projects prioritizing reliability and performance Technical Specifications (Per Module) Specification Value Manufacturer JA Solar Model JAM54D41-450/LB Rated Power (Pmax) 450 W Cell Type n-Type Monocrystalline Module Technology Bifacial, Double-Glass Color / Finish All-Black Dimensions (L × W × H) 69.37 × 44.65 × 1.18 in Weight 48.5 lb Number of Cells 108 (6 × 18) Connector QC 4.10-35 / MC4-compatible Maximum System Voltage 1500 V DC   Warranty Product Warranty: 12 years Performance Warranty: 30-year linear power output warranty with improved degradation rates typical of n-type technology Why Choose JA Solar All-Black N-Type Modules JA Solar’s all-black JAM54D41-450/LB delivers a strong balance of aesthetics, durability, and long-term energy production. With n-type bifacial cells and double-glass construction, it is well suited for premium residential and commercial installations where performance consistency and visual appeal are equally important.