JA Solar DeepBlue 3.0 Light JAM54S31-405/MR – 405W Black-on-Black Solar Panel.
JA Solar DeepBlue 3.0 Light JAM54S31-405/MR – 405W Black-on-Black Solar Panel.

JA Solar DeepBlue 3.0 Light JAM54S31-405/MR – 405W Black-on-Black Solar Panel

Regular price $186.30
Sale price $186.30 Regular price
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JA Solar DeepBlue 3.0 Light JAM54S31-405/MR – 405W Black-on-Black Solar Panel.

JA Solar DeepBlue 3.0 Light JAM54S31-405/MR – 405W Black-on-Black Solar Panel

Regular price $186.30
Sale price $186.30 Regular price
Unit price
Product description
Shipping & Return

JA Solar: DeepBlue 3.0 Light Jam54S31-405/MR – The Perfect Black-on-Black Solar Panel

The JA Solar JAM54S31-405/MR panel from the DeepBlue 3.0 Light series delivers impressive efficiency, strong aesthetics, and reliable performance, all in a compact format optimized for residential installations. With 108 half-cut monocrystalline PERC cells, this 405W panel strikes the perfect balance between size, weight, and output, making it a top seller among homeowners and solar installers.

Key Features

  • 405W Output Power – Ideal for maximizing generation in limited roof space

  • High Module Efficiency – Up to ~20.7% for better overall system performance

  • Half-Cell Technology – Reduces resistive losses, enhances shading tolerance, and improves durability

  • Black-on-Black Aesthetic – Provides a modern, sleek look for residential rooftops

  • Durable and Certified – Tested to withstand wind, snow, and salt mist environments

  • Lower LCOE – Designed for long-term savings and consistent energy production

  • Top Seller – Popular among installers for excellent value and real-world performance

Technical Specifications

Specification Details
Rated Power (Pmax) 405 W
Cell Type Monocrystalline PERC
Cell Configuration 108 Half-Cells (6 x 18)
Module Efficiency Up to ~20.7%
Open Circuit Voltage ~37.65 V
Short Circuit Current ~13.84 A
Max Power Voltage ~31.65 V
Max Power Current ~12.80 A
Temperature Coefficient (Pmax) −0.35 %/°C
Operating Temp Range −40°C to +85°C
Max System Voltage 1000 V DC
Connector Type MC4-Compatible
Certifications IEC 61215, IEC 61730, UL 61730


Why Choose JA Solar DeepBlue 3.0 Light?

  • Engineered for reliability, durability, and affordability

  • Perfect for residential rooftops with its space-efficient size and sleek black finish

  • Backed by strong manufacturer warranties and high real-world energy yields

Introduction to JA Solar's Innovative Technology

JA Solar's DeepBlue 3.0 Light JAM54S31-405/MR solar panel is designed with cutting-edge technology that maximizes energy efficiency. This solar panel features a black-on-black aesthetic, making it a visually appealing option for both residential and commercial installations. The innovative design not only enhances its aesthetic appeal but also contributes to improved performance by absorbing more sunlight during peak hours.

High Efficiency and Performance

This 405W solar panel is engineered to deliver high energy output, helping you reduce your electricity bills significantly. JA Solar integrates advanced cell technology, ensuring that this panel operates efficiently in various weather conditions. Because of its durability and efficiency, customers can rely on the DeepBlue 3.0 Light to produce more energy over its lifetime, making it a sound investment in renewable energy.

Environmental Benefits and Reliability

Choosing JA Solar's DeepBlue 3.0 Light means contributing to a sustainable future. This solar panel helps reduce carbon footprints and promotes green energy usage. Additionally, its robust design ensures longevity and reliability, even in challenging environments. Customers can enjoy peace of mind knowing that their energy source is not only sustainable but also backed by JA Solar's reputation for quality and innovation.


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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

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