S SOLARSPECS
JA Solar is one of the world's largest solar panel manufacturers, founded in 2005 and headquartered in Beijing, supplying modules for 100+ countries. JA Solar's JAM54D41-425/MB leverages Monocrystalline technology to achieve 22.49% module efficiency and 425W maximum power. Key specs: Voc=38.6V, Isc=13.7A, Vmp=32.6V, Imp=13.02A. Warranty: 25 years.
🏭View all 312 JA Solar models Brand range: 165W–635W
Monocrystalline

JA Solar JAM54D41-425/MB

Max Power
425W
Efficiency
22.49%
Operating V
32.6V
Warranty
25Y
JA Solar JAM54D41-425/MB logo
Technical Specifications
Open Circuit Voltage (Voc)38.6V
Short Circuit Current (Isc)13.7A
Voltage at Pmax (Vmp)32.6V
Current at Pmax (Imp)13.02A
Temp. Coefficient of Pmax-0.273%/°C
Dimensions1766 x 1070 x 35 mm
Weight23.6kg
NOCT45.61°C
PTC Rating407.0W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 312 JA Solar models in database

FAQ

What is the max power output of the JA Solar JAM54D41-425/MB?

The JA Solar JAM54D41-425/MB is rated at 425W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the JA Solar JAM54D41-425/MB?

The JAM54D41-425/MB comes with a 25-year product warranty covering defects and degradation.

How does temperature affect the JA Solar JAM54D41-425/MB?

With a temp coefficient of -0.273%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.

What are the dimensions and weight of the JA Solar JAM54D41-425/MB?

It measures 1766 x 1070 x 35 mm and weighs 23.6kg.

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📊 Brand Context

JA Solar offers 312 solar panel models from 165W to 635W.

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