SunPower — US

P-Series 375-D Max

The SunPower P-Series 375-D Max is a 375W IBC solar panel with 20.7% efficiency. Made in US. Backed by a 25-year warranty.

Premium Tier 🇺🇸 Domestic Content Bonus Eligible

375W

Wattage

20.7%

Efficiency

IBC

Cell Type

25 years

Warranty

Full Specifications

Brand
SunPower
Model
P-Series 375-D Max
Series
P-Series
Wattage
375W
Module Efficiency
20.7%
Cell Type
IBC
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$3.58
Est. 7kW System Cost
$25,060
Est. 10kW System Cost
$35,800
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
US
FEOC Status
pass

Other SunPower Panels

Model Wattage Efficiency Cell $/W
Maxeon 455W E Pro 455W 23.4% IBC $4.71
Performance 455W E Pro 455W 23.4% IBC $4.71
X-Series 455W E Pro 455W 23.4% IBC $4.71
E-Series 455W E Pro 455W 23.4% IBC $4.71
P-Series 455W E Pro 455W 23.4% IBC $4.71

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
Maxeon Maxeon 3 405W B Plus 405W 21.6% $3.72
Maxeon Maxeon 3 405W C Pro 405W 21.6% $3.72
Maxeon Maxeon 3 405W E BF 405W 21.6% $3.72
Maxeon Maxeon 3 405W C Silver 405W 21.6% $3.72

Frequently Asked Questions

How much does a 375W SunPower P-Series 375-D Max cost?
The SunPower P-Series 375-D Max costs approximately $1343 per panel ($$3.58/W). A typical 7kW system using this panel would cost around $25,060 before incentives. After the 30% federal tax credit, your net cost drops to $17,542.
Is the SunPower P-Series 375-D Max a good solar panel?
The SunPower P-Series 375-D Max has 20.7% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many SunPower P-Series 375-D Max 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.