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Power your solar project with one of the most reliable and high-performance modules on the market. The LONGi LR7-54HGBB-445M is a 445W bifacial solar panel built with HPDC cell technology and TOPCon architecture, designed for superior power generation, enhanced durability, and outstanding energy yield in all climates.
Key Features
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445W High Output Power
Advanced HPDC cell technology ensures maximum energy generation. -
22.0% Module Efficiency
One of the highest in its class for faster ROI and more energy in less space. -
Bifacial Design (Up to 25% Rear Gain)
Capture reflected sunlight for even greater system efficiency. -
TOPCon N-Type Cells
Better low-light performance, lower LID, and improved temperature coefficient. -
Enhanced Durability
Dual-glass construction with anodized aluminum frame, IP68 junction box, and hail resistance tested at 23 m/s. -
Long-Term Assurance
25-year materials & workmanship warranty + 30-year linear power output warranty (87.4% guaranteed in year 30).
Technical Specifications
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Model: LR7-54HGBB-445M
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Rated Power (STC): 445W
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Open Circuit Voltage (Voc): 39.5V
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Short Circuit Current (Isc): 14.30A
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Voltage at Max Power (Vmp): 33.02V
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Current at Max Power (Imp): 13.48A
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Module Efficiency: 22.0%
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Bifaciality Factor: 80 ±10%
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Temperature Coefficient (Pmax): -0.280%/°C
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Max System Voltage: 1500V DC (IEC/UL)
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Max Series Fuse: 30A
Build & Dimensions
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Cell Configuration: 108 half-cut cells (6x18)
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Glass: Dual-glass, 2.0mm + 1.6mm semi-tempered
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Frame: Anodized aluminum alloy
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Dimensions: 1800 × 1134 × 30 mm
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Weight: 23.6 kg
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Output Cables: 4mm², 1200mm length
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Connector: MC4 Compatible
Packaging & Logistics
Certifications
- IEC 61215
- IEC 61730
- UL 61730
- ISO9001:2015
- ISO14001:2015
- ISO45001:2018
- IEC62941