SunPower β€” US

P-Series 395W C Pro

The SunPower P-Series 395W C Pro is a 395W IBC solar panel with 21.4% efficiency. Made in US. Backed by a 25-year warranty.

Premium TierπŸ‡ΊπŸ‡Έ Domestic Content Bonus Eligible

395W

Wattage

21.4%

Efficiency

IBC

Cell Type

25 years

Warranty

Full Specifications

Brand
SunPower
Model
P-Series 395W C Pro
Series
P-Series
Wattage
395W
Module Efficiency
21.4%
Cell Type
IBC
Dimensions
65-67" x 39-40"
Weight
44 lbs
Warranty
25 years
Est. Price Per Watt
$3.87
Est. 7kW System Cost
$27,090
Est. 10kW System Cost
$38,700
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)

PanelWattageEfficiency$/W
Panasonic EverVolt 425W E Pro425W22.5%$4.18
Panasonic EverVolt VK 425W E Pro425W22.5%$4.18
Panasonic HIT 425W E Pro425W22.5%$4.18
Panasonic HIT Plus 425W E Pro425W22.5%$4.18

Frequently Asked Questions

How much does a 395W SunPower P-Series 395W C Pro cost?
The SunPower P-Series 395W C Pro costs approximately $1529 per panel ($$3.87/W). A typical 7kW system using this panel would cost around $27,090 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 P-Series 395W C Pro a good solar panel?
The SunPower P-Series 395W C Pro has 21.4% 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 P-Series 395W C Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 18 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.