400W Longi 54c HiMo5 All Black Mono solar panel £159 +vat


400W Longi 54c HiMo5 All Black Mono solar panel £159 +vat

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Product description

400W Longi 54c HiMo5 Black Frame Mono 

#2: Longi 54c HiMo5 400W All Black Mono

Pdf free icon Longi 400W Data Sheet

Pdf free icon Longi 400W Manual

Pdf free icon Longi 400W Warranty

Pdf free icon Longi 400W MCS Certificate


Please check minimum order quantity prior to ordering as this varies depending on the specific panel.

Minimum order for this panel: 6 panels. 

For orders with no minimum please visit our Single Panels page.

Other panels have a minimum order of 4 or 6 panels.

Automatic discount for 14+: £6/panel 

Automatic discount for 22+: £8/panel 

*Collections are not permitted due to health & safety regulations*

Longi's all-black 400W Hi-Mo5 panels are made up of 54 cells, providing a great power to size ratio and excellent performance - achieving over 20% efficiency. The product family is suitable for both residential and C&I rooftop systems.

Key features:

  • Advanced Module technology delivers superior efficiency
  • Excellent outdoor power generation performance and low power degredation
  • Sleek aesthetic with all-black module design
  • High power to size ratio

Longi Solar is one of the largest silicon producers in the world and a specialist in mono-crystalline cell and panel manufacturing.


Dimensions: 1722 x 1134 x mm
Efficiency: 21%

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