JA 285w Panels

  • 17.12% panel efficiency
  • Premium performance
  • 25 year 80% power output warranty
Range of Solar Panels

Premium Modules

Higher Output

JA Solar 285W panel is one of JA Solar's best-selling products, offering value for money alongside reliability and high output.

The panel has a high conversion efficiency resulting in up to 4% more power generated per square metre.

Sleak Design

The all black look of these panels makes them an attractive choice for customers.

Key Features

  • JA 4BB design module reduce cell series resistance and stress between cell interconnectors improves module reliability and module conversion efficiency
  • High power output of more than 275W and module efficiency up to 17.12% which has been verified by TÜV Rheinland
  • Anti-reflective and anti-soiling surface reduces power loss from dirt and dust
  • Outstanding performance in low-light irradiance environments
  • Excellent mechanical load resistance: Certified to withstand high wind loads (2400Pa) and snow loads (5400Pa)
  • High salt and ammonia resistance certified by TÜV NORD
JA 285w Monocrystalline Solar Panel

JA 285w Panels

25 year performance Warranty 

285w Output

Highly Durable

17.12% Efficiency

Data sheet

Company web site

Solar PV JA Solar 285w

See compatible accessories

About JA Solar

JA Solar is a World leading manufacturer of high-performance solar power products for residential, commercial and utility-scale power generation.

Founded in May 2005 JA Solar is now the World’s top cell producer and has established itself as a leading module supplier.

JA Solar is committed to provide products with unparalleled efficiency, yield and reliability to enable customers to maximize the returns of their rooftop solar.

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