Longi 540W Monocrystalline and Bifacial Solar Panel | LR5-72HBD-540M
The Longi LR5-72HBD-540M solar panel delivers 540W of power with high efficiency and bifacial technology to maximize energy production. Ideal for residential and commercial installations, it ensures reliable performance even in low-light conditions.
Longi 540W Monocrystalline Bifacial Solar Panel | LR5-72HBD-540M
Description:
The Longi LR5-72HBD-540M solar panel delivers 540W of high-efficiency power using advanced monocrystalline PERC cells and bifacial technology. Designed for maximum energy yield, it captures sunlight from both sides, increasing total energy output by up to 25%.
Ideal for residential, commercial, or ground-mounted solar installations, this panel combines high efficiency (21.1%), robust construction, and long-term reliability to ensure consistent performance—even in low-light or challenging weather conditions.

Key Features:
High Power Output: 540W nominal power for superior energy generation.
Bifacial Design: Harnesses sunlight from both sides for higher total yield.
High Efficiency: 21.1% module efficiency with low power loss.
Durable Construction: Monocrystalline PERC half-cells with tempered glass for enhanced strength.
Reliable Performance: Maintains stability in low-light and high-temperature environments.
Certified Quality: IEC 61215 and IEC 61730 standards for weather and hail resistance.
Long Lifespan: 12-year product warranty and 25-year performance warranty (≥80% output).
Technical Specifications:
Nominal Power (Pmax): 540W
Cell Type: Monocrystalline PERC
Technology: Bifacial half-cell
Efficiency: 21.1%
Open-Circuit Voltage (Voc): 49.50V
Short-Circuit Current (Isc): 13.85A
Voltage at Maximum Power (Vmp): 41.65V
Current at Maximum Power (Imp): 12.97A
Operating Temperature: -40°C to +85°C
Dimensions: 2256 × 1133 × 35 mm
Weight: 27.2 kg
Power Tolerance: 0 ~ +5W
Weather & Hail Resistance: IEC 61215, IEC 61730 certified
Product Warranty: 12 years
Performance Warranty: 25 years (80% of initial power output)
Ideal For:
Residential rooftops
Commercial solar systems
Ground-mounted installations
Off-grid and hybrid solar setups