LONGi LR7-54HGBB 450W Rigid Monocrystalline Bifacial Solar Panel(36pcs/Pallet)

LONGi LR7-54HGBB 450W N-Type Bifacial Double-Glass Solar Panel

What it is: A premium high-efficiency panel built for residential and commercial rooftops, backed by an industry-leading 25-year product warranty.

Key specs:

• Power output: 450W | Module efficiency: up to 22.0%
• Cell technology: HPDC N-type | Design: bifacial double-glass
• Bifaciality factor: 80% ±10%
• Max system voltage: 1,500V
• Temperature coefficient: -0.28%/°C (Pmax)

Mechanical ratings: Front snow load 5,400 Pa | Rear wind load 2,400 Pa — built for harsh climates

Built for: Residential rooftops, commercial installations, ground-mounted arrays, agricultural and community solar, off-grid systems

Why it matters:

• N-type HPDC cells = higher efficiency, lower degradation, better low-light/high-temp performance than P-type
• Bifacial design = extra output from reflected light on the rear
• Dual-glass construction = better moisture/fire resistance, lower microcrack risk, longer lifespan
• 1500V compatibility = longer strings, less wiring, lower system costs
• Certified IEC & UL

Warranty: 25 years product | 30 years linear power performance

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.