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. The JA Solar JAM72S10-405/MR is a Monocrystalline solar module delivering 405W of rated power output with 20.77% module efficiency. Designed for residential rooftop systems, this panel brings reliable performance.
🏭View all 312 JA Solar models→ Brand range: 165W–635W
Monocrystalline

JA Solar JAM72S10-405/MR

Max Power
405W
Efficiency
20.77%
Operating V
41.6V
Warranty
25Y
JA Solar JAM72S10-405/MR logo
Technical Specifications
Open Circuit Voltage (Voc)49.9V
Short Circuit Current (Isc)10.39A
Voltage at Pmax (Vmp)41.6V
Current at Pmax (Imp)9.74A
Temp. Coefficient of Pmax-0.349%/°C
Dimensions1794 x 1087 x 35 mm
Weight24.4kg
NOCT44.08°C
PTC Rating384.8W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 312 JA Solar models in database

FAQ

How long is the warranty for the JA Solar JAM72S10-405/MR?

The JAM72S10-405/MR comes with a 25-year product warranty covering defects and degradation.

How efficient is the JA Solar JAM72S10-405/MR?

This panel has 20.77% efficiency, which is above average for commercial solar panels.

What is the max power output of the JA Solar JAM72S10-405/MR?

The JA Solar JAM72S10-405/MR is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the JA Solar JAM72S10-405/MR?

It measures 1794 x 1087 x 35 mm and weighs 24.4kg.

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📊 Brand Context

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

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