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 JAM66D45-595/LB leverages Monocrystalline technology to achieve 22.54% module efficiency and 595W maximum power. Key specs: Voc=47.5V, Isc=15.9A, Vmp=39.3V, Imp=15.15A. Warranty: 30 years.
🏭View all 312 JA Solar models→ Brand range: 165W–635W
Monocrystalline

JA Solar JAM66D45-595/LB

Max Power
595W
Efficiency
22.54%
Operating V
39.3V
Warranty
30Y
JA Solar JAM66D45-595/LB logo
Technical Specifications
Open Circuit Voltage (Voc)47.5V
Short Circuit Current (Isc)15.9A
Voltage at Pmax (Vmp)39.3V
Current at Pmax (Imp)15.15A
Temp. Coefficient of Pmax-0.317%/°C
Dimensions2087 x 1265 x 35 mm
Weight33.0kg
NOCT45.954°C
PTC Rating565.3W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 312 JA Solar models in database

FAQ

What warranty does JA Solar provide?

JA Solar offers a 30-year warranty for the JAM66D45-595/LB, reflecting confidence in long-term durability.

What are the dimensions and weight of the JA Solar JAM66D45-595/LB?

It measures 2087 x 1265 x 35 mm and weighs 33.0kg.

What is the max power output of the JA Solar JAM66D45-595/LB?

The JA Solar JAM66D45-595/LB is rated at 595W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the JA Solar JAM66D45-595/LB?

This panel has 22.54% efficiency, which is high for commercial solar panels.

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