SunPower β€” US

Performance 385W D HC

The SunPower Performance 385W D HC is a 385W IBC solar panel with 21.0% efficiency. Made in US. Backed by a 25-year warranty.

Premium TierπŸ‡ΊπŸ‡Έ Domestic Content Bonus Eligible

385W

Wattage

21%

Efficiency

IBC

Cell Type

25 years

Warranty

Full Specifications

Brand
SunPower
Model
Performance 385W D HC
Series
Performance
Wattage
385W
Module Efficiency
21%
Cell Type
IBC
Dimensions
65-67" x 39-40"
Weight
43 lbs
Warranty
25 years
Est. Price Per Watt
$3.71
Est. 7kW System Cost
$25,970
Est. 10kW System Cost
$37,100
Temperature Coefficient
-0.25%/Β°C
Bifacial
No
Origin
US
FEOC Status
pass

Other SunPower Panels

ModelWattageEfficiencyCell$/W
Maxeon 455W E Pro455W23.4%IBC$4.71
Performance 455W E Pro455W23.4%IBC$4.71
X-Series 455W E Pro455W23.4%IBC$4.71
E-Series 455W E Pro455W23.4%IBC$4.71
P-Series 455W E Pro455W23.4%IBC$4.71

Similar Wattage Panels (Competitors)

Frequently Asked Questions

How much does a 385W SunPower Performance 385W D HC cost?
The SunPower Performance 385W D HC costs approximately $1428 per panel ($$3.71/W). A typical 7kW system using this panel would cost around $25,970 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 SunPower Performance 385W D HC a good solar panel?
The SunPower Performance 385W D HC has 21% efficiency and a 25 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many SunPower Performance 385W D HC panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

Jeremy Wolfe β€” 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 commissionsβ€” updated 2026.