Longi Solar logo

Longi Solar 405W PV Module, Glass-Foil, Monofacial, All-Black

Product number:
In stock Delivery by 09.10.2026
Discover the LONGi Hi-MO 5 405W solar panel: high efficiency, aesthetic design, and robust warranties for maximum performance and reliability.
Only with the operator declaration at checkout – without it, 19 % VAT is added.
Visa Visa
Mastercard Mastercard
Klarna Klarna
PayPal PayPal
Collection possible from our Karlsruhe site (Wikingerstraße 10), Mon–Fri 09:00–12:00 and 13:00–17:00
405PV Power
Glass-FoilPV Product Type
Longi SolarProduct Brand
25Performance Warranty

405W Longi Solar LR5-54HPB-405M

Maximum Watt Output

  • 405 watts peak

Solar Panel Type

  • Monocrystalline

Maximum efficiency

  • 20.7%

LONGi Solar

LR5-54HPB-405M-modules from LONGi’s Hi-MO 5 series offer a rated power output of 405 watts-peak. This corresponds to 207 Wp per square meter of your solar installation and a module efficiency of 20.7%. The panels feature 108 halved monofacial cells with PERC technology. They measure 1722 x 1134 x 30 mm with 3.2 mm thick glass and weigh 21.5 kg per panel. One pallet holds 36 panels, and one container holds 936 panels.

The LONGi Hi-MO 5 405 Wp panels come with a 12-year manufacturer’s warranty and a 25-year performance warranty.

LONGi Hi-MO 5 Features: As a Tier-1 supplier, LONGi has been producing innovative, high-quality panels since 2000. The brand sets global trends in new cell technologies and offers an outstanding performance warranty.

LONGi solar panels undergo extensive testing to ensure optimal performance in various environments and weather conditions. Thanks to Low LID (Light-Induced Degradation) Mono PERC technology, annual power degradation is minimized, allowing you to benefit from maximum performance over a longer period of time. This is reflected in the excellent performance warranty.

PFAS-free production: PFAS chemicals are widely used due to their water- and grease-repellent properties, but they can harm both the environment and our health. The PFAS-free label indicates that LONGi manufactures its solar panels without PFAS.

All-Black Solar Panel: This solar panel is available in an all-black version, meaning that both the cells and the frame are completely black. This type of panel is popular for homes with exposed roofs. Black cells offer better performance in direct sunlight but may experience a slight drop in performance due to higher temperatures. However, the difference compared to traditional blue cells—which generally perform better in cloudy weather—is minimal. This means that the choice of color is primarily an aesthetic consideration.

Special Features

Aesthetics and Efficiency

The LONGi Hi-MO 5 405W Fullblack solar panel combines aesthetic design with top performance, ideal for those who value both visual elegance and high energy efficiency.

Robust Warranties

With a 25-year performance warranty and a 12-year product warranty, LONGi Solar offers investment security and confidence in the longevity of its solar panels.

Technical Specifications

Specifications 405W Longi LR5-54HPB-405M
Manufacturer Part Number LR5-54HPB-405M
Max. Power 405 watts peak
Module Efficiency 20.7%
Number of Cells 108 cells
Cell Type Monocrystalline
Connection cable 2x 120 cm, 4 mm², compatible with MC4
Weight 21.5 kg
Frame height 30 mm
Module width 1,134 mm
Module length 1,722 mm
Performance warranty 25 years
Product warranty 12 years

scope of delivery

LONGi Hi-MO 5

  • LONGi Solar Hi-MO 5 405W Full Black

Downloads

Technical Informations

Manufacturer information (GPSR)

Manufacturer

LONGi Green Energy Technology Co., Ltd.

Xi'an

China

Responsible person in the EU

LONGi Solar Technologie GmbH

Bockenheimer Landstraße 51-53

60325 Frankfurt am Main

Germany

Disposal of waste electrical and electronic equipment

Electrical appliances do not belong in household waste. You can return old appliances free of charge to municipal collection points or register them with us for take-back. The crossed-out wheelie bin means the appliance must be collected separately.

More information on take-back

We found other products you might like!

Navigating through the elements of the carousel is possible using the tab key. You can skip the carousel or go straight to carousel navigation using the skip links.
Trina Vertex S 415W Glass-Film Full Black - TSM-415DE09R.05
The monocrystalline solar panels in the Full-Black design are particularly attractive and impress with their high efficiency. Thanks to optimized cell processes and materials, the solar panels generate excellent yields (even in low-light conditions).
€160.00
0 % VAT under § 12 Abs. 3 UStG
Loading...