S SOLARSPECS
LONGi Green Energy is the world's largest solar technology company by market capitalization, pioneering mono-crystalline silicon technology and the industry-standard Hi-MO series. Technical specifications for the LONGi LR5-54HABB-400M: maximum power 400W, efficiency 21.05%, Vmp 30.9V, Voc 37.0V, Isc 13.72A. This Monocrystalline module carries a 25-year warranty.
🏭View all 261 LONGi models Brand range: 270W–605W
Monocrystalline

LONGi LR5-54HABB-400M

Max Power
400W
Efficiency
21.05%
Operating V
30.9V
Warranty
25Y
LONGi LR5-54HABB-400M logo
Technical Specifications
Open Circuit Voltage (Voc)37.0V
Short Circuit Current (Isc)13.72A
Voltage at Pmax (Vmp)30.9V
Current at Pmax (Imp)12.93A
Temp. Coefficient of Pmax-0.342%/°C
Dimensions1771 x 1073 x 35 mm
Weight23.8kg
NOCT45.02°C
PTC Rating379.5W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 261 LONGi models in database

FAQ

How efficient is the LONGi LR5-54HABB-400M?

This panel has 21.05% efficiency, which is high for commercial solar panels.

What are the dimensions and weight of the LONGi LR5-54HABB-400M?

It measures 1771 x 1073 x 35 mm and weighs 23.8kg.

How long is the warranty for the LONGi LR5-54HABB-400M?

The LR5-54HABB-400M comes with a 25-year product warranty covering defects and degradation.

What is the max power output of the LONGi LR5-54HABB-400M?

The LONGi LR5-54HABB-400M is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).

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LONGi offers 261 solar panel models from 270W to 605W.

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