Maximize Your Solar Potential with JA Solar Panels
Solstice Solar offers expert installation of the high-performance JA Solar JAM54S31-405/MR panel, delivering advanced solar solutions for homes and businesses across the Lone Star State.

Introduction to JA Solar Panels
Solstice Solar proudly offers the JA Solar JAM54S31-405/MR, a premium solar panel designed for exceptional energy efficiency and resilience. Manufactured by JA Solar, a global leader in photovoltaic technology since 2005, these panels feature advanced Mono-PERC technology and a sleek all-black design, delivering both high performance and aesthetic appeal for residential and commercial rooftop solar systems.
Benefits of JA Solar JAM54S31-405/MR Panels

Higher Energy Yields
Advanced Mono-PERC cell technology and reduced shading losses maximize your solar savings.

Excellent Performance in Hot Climates
Consistent energy production even in the intense Texas heat due to superior temperature tolerance.

Stylish All-Black Aesthetic
Sleek, modern design enhances your property’s curb appeal and blends seamlessly with any rooftop.

Durability You Can Trust
Built to withstand extreme weather conditions and heavy mechanical loads for long-lasting performance.
Key Features of JA Solar JAM54S31-405/MR Solar Panels
The JA Solar JAM54S31-405/MR solar panels are engineered to deliver outstanding energy efficiency and performance. With their Mono-PERC half-cell technology and high module efficiency, these panels are designed to provide optimal energy savings for both residential and commercial solar systems.
High Module Efficiency (20.7%)
Achieve maximum energy output with high-efficiency solar panels that convert sunlight into electricity more effectively.
11 Busbar Design
Enhance solar panel performance even in low-light conditions, ensuring more energy production throughout the day.
Compact Half-Cell Configuration
Improve solar energy efficiency by reducing internal resistance and minimizing shading effects for more reliable energy generation.
Robust Mechanical Design
Built to endure extreme weather conditions with higher mechanical load tolerance, these panels are perfect for long-lasting residential and commercial solar systems.
Innovative Split J-Box Technology
Promotes better heat dissipation and contributes to the solar panel’s durability, ensuring long-term, reliable performance.
Sleek Aesthetics
The all-black frame and backsheet design offer a modern, visually appealing look that enhances any rooftop solar installation.

Why Choose Solstice Solar for Your JA Solar Installation?
As certified JA Solar installers in the Greater Houston area, Solstice Solar offers expert installation and reliable, energy-efficient solutions. With years of experience, we ensure top-tier service and maximum solar savings for your home.

Warranty for JA Solar JAM54S31-405/MR Panels
JA Solar panels are known for their durability and superior performance, providing homeowners with confidence in their long-term investment. With their reliable warranties, JA Solar ensures your system stays efficient and protected for decades.
25-Year Product Warranty
Full protection against panel defects, ensuring your JA Solar JAM54S31-405/MR panels stay in top condition for years.
25-Year Linear Power Output Warranty
Guarantees consistent energy production for a quarter-century, with minimal power loss over time.
Long-Term Reliability
JA Solar backs its panels with robust warranty terms, providing homeowners confidence in their solar investment’s durability and efficiency.
Frequently Asked Questions
What makes JA Solar’s JAM54S31-405/MR panel stand out?
The JA Solar JAM54S31-405/MR panel features high-efficiency Mono-PERC cells, a half-cell configuration, and an all-black aesthetic. It’s designed for both residential and commercial solar systems, offering high power output (405W) and superior temperature performance, ensuring reliable energy generation year-round.
How durable are JA Solar panels?
JA Solar panels are built to withstand harsh weather conditions. With certifications for snow, wind, and hail resistance, as well as fire safety, these panels provide long-lasting durability and reliable performance in a variety of climates.
What is the temperature coefficient of the JAM54S31-405/MR panel?
The temperature coefficient for this panel is PMax: -0.35 and Voc: -0.275, ensuring minimal energy loss as temperatures rise, offering superior performance in hotter climates.
What kind of warranty does JA Solar provide?
JA Solar panels come with a 25-year output warranty, covering both product defects and performance. The panels are also backed by a 25-year materials warranty, ensuring long-term reliability and protection for your investment.
Are JA Solar panels compatible with all solar inverters?
Yes, JA Solar panels are compatible with a variety of solar inverters, making them versatile for integration into your solar system. It’s always recommended to consult with a certified installer to ensure compatibility for optimal performance.
What certifications do JA Solar panels hold?
JA Solar panels are IEC 61215, IEC 61730, UL 61215, and UL 61730 certified, ensuring they meet international standards for safety and reliability. They also hold ISO certifications for quality management and environmental practices.
Where are JA Solar panels manufactured
JA Solar panels are mainly produced in China, Malaysia, and Vietnam. In 2023, the company began manufacturing US made solar panels at its new facility in Phoenix, Arizona, supporting domestic production and supply.
What types of solar panels does JA Solar offer?
JA Solar offers high-efficiency solar panels including monocrystalline, bifacial, half-cut cell, and N-type TOPCon modules, with popular DeepBlue and JAM series designed for residential and commercial solar energy systems.