S SOLARSPECS
The JA Solar Poly 300W (2023) is a high-performance Multi-Si solar module engineered for professional installations. The optimized 17.0% efficiency rating makes this module a reliable and cost-effective choice for large-scale solar deployments. Backed by a comprehensive 20-year warranty, the Poly 300W (2023) is built for decades of reliable energy production. Measuring 1700 x 1050 x 35 mm and weighing 16.6kg, the Poly 300W (2023) is designed for efficient handling and installation.
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Multi-Si

JA Solar Poly 300W (2023)

Max Power
300W
Efficiency
17.0%
Operating V
31.0V
Warranty
20Y
JA Solar Poly 300W (2023) logo
Technical Specifications
Open Circuit Voltage (Voc)38.1V
Short Circuit Current (Isc)10.26A
Voltage at Pmax (Vmp)31.0V
Current at Pmax (Imp)9.68A
Temp. Coefficient of Pmax-0.41%/°C
Dimensions1700 x 1050 x 35 mm
Weight16.6kg

FAQ

What is the power output of JA Solar Poly 300W (2023)?

The JA Solar Poly 300W (2023) produces up to 300W of maximum power under Standard Test Conditions (STC).

How efficient is the Poly 300W (2023)?

The Poly 300W (2023) has a module efficiency of 17.0%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does JA Solar offer?

JA Solar provides a 20-year warranty for the Poly 300W (2023), covering product defects and performance guarantees.

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