S SOLARSPECS
The Q CELLS Ultra 400W is a high-performance IBC N-Type solar module engineered for professional installations. With its exceptional 23.28% efficiency rating, this panel maximizes power density for space-constrained installations. Backed by a comprehensive 25-year warranty, the Ultra 400W is built for decades of reliable energy production. Measuring 1722 x 1134 x 30 mm and weighing 18.1kg, the Ultra 400W is designed for efficient handling and installation.
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IBC N-Type

Q CELLS Ultra 400W

Max Power
400W
Efficiency
23.28%
Operating V
34.0V
Warranty
25Y
Q CELLS Ultra 400W logo
Technical Specifications
Open Circuit Voltage (Voc)41.6V
Short Circuit Current (Isc)12.47A
Voltage at Pmax (Vmp)34.0V
Current at Pmax (Imp)11.76A
Temp. Coefficient of Pmax-0.27%/°C
Dimensions1722 x 1134 x 30 mm
Weight18.1kg

FAQ

What is the power output of Q CELLS Ultra 400W?

The Q CELLS Ultra 400W produces up to 400W of maximum power under Standard Test Conditions (STC).

How efficient is the Ultra 400W?

The Ultra 400W has a module efficiency of 23.28%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does Q CELLS offer?

Q CELLS provides a 25-year warranty for the Ultra 400W, covering product defects and performance guarantees.

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