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Longi HI-MO4 Mono 450W is an efficient and stylish solar panel. High-quality module technology offers excellent efficiency and long-term reliability. Silver frame. Warranty 12/25 years.

Half Cut (HC) single-crystal solar panels produce electricity efficiently and with good efficiency even with lower solar radiation power and hot air. By halving, the cells produce less waste heat and more electricity.


  • advanced technology, with the best possible efficiency
  • high quality guarantees a long life cycle
  • excellent performance
  • silver frame

Technical information

  • open circuit voltage: 49.3 V
  • system voltage (max.): 1500 V
  • number of cells: 144 (6 x 24)
  • cell material: single crystal
  • with connection cable: yes
  • cable length: 1400 mm
  • power: 450 Wp
  • warranty: 12/25 years
  • dimensions: 2094 x 1038 x 35 m

Technical Data Solar Panel LONGI 450W – 455W

Manual LONGI

Limited Warranty for LONGi PV Modules (HE Single Glass Series)

Limited Warranty for LONGi PV Modules (HE Single Glass Series

Limited Warranty for LONGi PV Modules (HE Bifacial Series of Dual Glass)