Maxeon — Philippines

Maxeon 3 450W D Plus

The Maxeon Maxeon 3 450W D Plus is a 450W IBC solar panel with 23.3% efficiency. Backed by a 40-year warranty.

Premium Tier

450W

Wattage

23.3%

Efficiency

IBC

Cell Type

40 years

Warranty

Full Specifications

Brand
Maxeon
Model
Maxeon 3 450W D Plus
Series
Maxeon 3
Wattage
450W
Module Efficiency
23.3%
Cell Type
IBC
Dimensions
78-82" x 39-41"
Weight
53 lbs
Warranty
40 years
Est. Price Per Watt
$4.61
Est. 7kW System Cost
$32,270
Est. 10kW System Cost
$46,100
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
Philippines
FEOC Status
unknown

Other Maxeon Panels

ModelWattageEfficiencyCell$/W
Maxeon 3 455W E Pro455W23.5%IBC$4.72
Maxeon 6 455W E Pro455W23.5%IBC$4.72
Maxeon 7 455W E Pro455W23.5%IBC$4.72
Maxeon Air 455W E Pro455W23.5%IBC$4.72
Maxeon Gen 455W E Pro455W23.5%IBC$4.72

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon 455W E Pro455W23.4%$4.71
SunPower Performance 455W E Pro455W23.4%$4.71
SunPower X-Series 455W E Pro455W23.4%$4.71
SunPower E-Series 455W E Pro455W23.4%$4.71

Frequently Asked Questions

How much does a 450W Maxeon Maxeon 3 450W D Plus cost?
The Maxeon Maxeon 3 450W D Plus costs approximately $2075 per panel ($$4.61/W). A typical 7kW system using this panel would cost around $32,270 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 Maxeon Maxeon 3 450W D Plus a good solar panel?
The Maxeon Maxeon 3 450W D Plus has 23.3% efficiency and a 40 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice.
How many Maxeon Maxeon 3 450W D Plus panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 23 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.