Longi Solar 450W Silver EVO 2

Longi HI-MO 4 PERC Mono 450W Silver 35mm 1500v EVO2 (LR4-72HPH-450M)
High Power
• 450W front power and 20.7% module efficiency
• Half-cut cell technology enables higher power and lower hot spot temperature because of low working current
• Using M6 standard wafer Part of assembly line upgraded to 9BB, further improve power
High Reliability
• Unique parallel connection design, more energy yield in case of shading
• 35mm frame,front / back side maximum static loading: 5400Pa/2400pa
• High module quality ensures long-term reliability
• Half-Cell, Lower operating temperature
High Energy Regeneration
• Cell efficiency >22%, anti-LID, anti-PID, 1st year degradation ≤2%
• Excellent outdoor power generation performance


Longi Solar 450W Silver EVO 2

LONGi Solar 450W mono module products are highly efficient and reliable, they are proven to have an average cell efficiency rate of 21%. The most advanced module manufacturing technologies are applied to get lower LCOE (Levelized Cost of Energy), excellent performance at Light Induced Degradation (LID) and to ensure the power generation and investment revenue for customers.


About Longi Solar

LONGi Solar is a world leading manufacturer of high-efficiency solar cells and modules. LONGi Half-cut cell technology enables higher power in high temperature environments. LONGi Solar is ranked in the top four for global module shipments.

LONGi Solar’s unique technology offers higher energy yield in higher temperatures


Longi Solar 450W Award Winning Products

LONGi’s PERC module won the first prize in energy yield simulation in 2017 and 2018, and the first prize in outdoor energy yield of monofacial module in 2019 conducted by TÜVRheinland.

PERC cell Technology

The PERC cell has a passivated rear side and a laser grooving process, which significantly improves the cell efficiency.

  • 12-year warranty for materials and processing
  • 25-year warranty for extra linear power output
  • Positive power tolerance
  • High module conversion efficiency (up to 20.9%)
  • Slower power degradation enabled by low LID Mono PERC technology: first year <2%. 0.55% year 2-25
  • Solid PID resistance ensured by solar cell process optimization and careful module BOM selection
  • Reduced resistive loss with lower operating current
  • Higher energy yield with lower operating temperature
  • Reduced hot spot risk with optimised electrical design and lower operating current


Weight 60008310 kg

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