SunPower — US

Performance 455W E Pro

The SunPower Performance 455W E Pro is a 455W IBC solar panel with 23.4% efficiency. Made in US. Backed by a 30-year warranty.

Premium Tier 🇺🇸 Domestic Content Bonus Eligible

455W

Wattage

23.4%

Efficiency

IBC

Cell Type

30 years

Warranty

Full Specifications

Brand
SunPower
Model
Performance 455W E Pro
Series
Performance
Wattage
455W
Module Efficiency
23.4%
Cell Type
IBC
Dimensions
78-82" x 39-41"
Weight
53 lbs
Warranty
30 years
Est. Price Per Watt
$4.71
Est. 7kW System Cost
$32,970
Est. 10kW System Cost
$47,100
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
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
Maxeon 445W D Plus 445W 23.1% IBC $4.58

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 455W SunPower Performance 455W E Pro cost?
The SunPower Performance 455W E Pro costs approximately $2143 per panel ($$4.71/W). A typical 7kW system using this panel would cost around $32,970 before incentives. After the 30% federal tax credit, your net cost drops to $23,079.
Is the SunPower Performance 455W E Pro a good solar panel?
The SunPower Performance 455W E Pro has 23.4% efficiency and a 30 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 455W E Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 22 panels. The exact number depends on your roof space, energy usage, and local sun hours.