Hanwha Q CELLS — South Korea

Q.PLUS 425W B Ultra

The Hanwha Q CELLS Q.PLUS 425W B Ultra is a 425W PERC solar panel with 20.8% efficiency. Backed by a 30-year warranty.

Premium Tier

425W

Wattage

20.8%

Efficiency

PERC

Cell Type

30 years

Warranty

Full Specifications

Brand
Hanwha Q CELLS
Model
Q.PLUS 425W B Ultra
Series
Q.PLUS
Wattage
425W
Module Efficiency
20.8%
Cell Type
PERC
Dimensions
66-80" x 39-41"
Weight
48 lbs
Warranty
30 years
Est. Price Per Watt
$2.96
Est. 7kW System Cost
$20,720
Est. 10kW System Cost
$29,600
Temperature Coefficient
-0.35%/°C
Bifacial
No
Origin
South Korea
FEOC Status
check

Other Hanwha Q CELLS Panels

Model Wattage Efficiency Cell $/W
Q.TRON 465W E Pro 465W 21.9% PERC $3.34
Q.PEAK DUO 465W E Pro 465W 21.9% PERC $3.34
Q.PEAK 465W E Pro 465W 21.9% PERC $3.34
Q.PLUS 465W E Pro 465W 21.9% PERC $3.34
Q.TRON 455W D Plus 455W 21.6% N-Type TOPCon $3.24

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
Maxeon Maxeon 3 455W E Pro 455W 23.5% $4.72
Maxeon Maxeon 6 455W E Pro 455W 23.5% $4.72
Maxeon Maxeon 7 455W E Pro 455W 23.5% $4.72
Maxeon Maxeon Air 455W E Pro 455W 23.5% $4.72

Frequently Asked Questions

How much does a 425W Hanwha Q CELLS Q.PLUS 425W B Ultra cost?
The Hanwha Q CELLS Q.PLUS 425W B Ultra costs approximately $1258 per panel ($$2.96/W). A typical 7kW system using this panel would cost around $20,720 before incentives. After the 30% federal tax credit, your net cost drops to $14,504.
Is the Hanwha Q CELLS Q.PLUS 425W B Ultra a good solar panel?
The Hanwha Q CELLS Q.PLUS 425W B Ultra has 20.8% efficiency and a 30 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many Hanwha Q CELLS Q.PLUS 425W B Ultra panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 24 panels. The exact number depends on your roof space, energy usage, and local sun hours.