Hanwha Q CELLS — South Korea

Q.PEAK-38 All-Black

The Hanwha Q CELLS Q.PEAK-38 All-Black is a 380W N-Type TOPCon solar panel with 19.5% efficiency. Backed by a 25-year warranty.

Premium Tier

380W

Wattage

19.5%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
Hanwha Q CELLS
Model
Q.PEAK-38 All-Black
Series
Q.PEAK
Wattage
380W
Module Efficiency
19.5%
Cell Type
N-Type TOPCon
Dimensions
65-67" x 39-40"
Weight
43 lbs
Warranty
25 years
Est. Price Per Watt
$2.50
Est. 7kW System Cost
$17,500
Est. 10kW System Cost
$25,000
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
South Korea
FEOC Status
check

Other Hanwha Q CELLS Panels

ModelWattageEfficiencyCell$/W
Q.TRON 465W E Pro465W21.9%PERC$3.34
Q.PEAK DUO 465W E Pro465W21.9%PERC$3.34
Q.PEAK 465W E Pro465W21.9%PERC$3.34
Q.PLUS 465W E Pro465W21.9%PERC$3.34
Q.TRON 455W D Plus455W21.6%N-Type TOPCon$3.24

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon 410W A All-Black410W21.9%$4.08
SunPower Maxeon 410W B410W21.9%$4.08
SunPower Maxeon 410W D HD410W21.9%$4.08
SunPower Performance 410W A All-Black410W21.9%$4.08

Frequently Asked Questions

How much does a 380W Hanwha Q CELLS Q.PEAK-38 All-Black cost?
The Hanwha Q CELLS Q.PEAK-38 All-Black costs approximately $950 per panel ($$2.50/W). A typical 7kW system using this panel would cost around $17,500 before incentives.

⚠ The 30% Federal Solar Tax Credit (48E/ITC) expired July 4, 2026.

Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →

Is the Hanwha Q CELLS Q.PEAK-38 All-Black a good solar panel?
The Hanwha Q CELLS Q.PEAK-38 All-Black has 19.5% efficiency and a 25 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.PEAK-38 All-Black panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

Jeremy Wolfe — Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.