Mission Solar β€” US

MSE 440W D

The Mission Solar MSE 440W D is a 440W PERC solar panel with 21.1% efficiency. Made in US. Backed by a 30-year warranty.

Standard TierπŸ‡ΊπŸ‡Έ Domestic Content Bonus EligibleBifacial

440W

Wattage

21.1%

Efficiency

PERC

Cell Type

30 years

Warranty

Full Specifications

Brand
Mission Solar
Model
MSE 440W D
Series
MSE
Wattage
440W
Module Efficiency
21.1%
Cell Type
PERC
Dimensions
78-82" x 39-41"
Weight
52 lbs
Warranty
30 years
Est. Price Per Watt
$3.00
Est. 7kW System Cost
$21,000
Est. 10kW System Cost
$30,000
Temperature Coefficient
-0.35%/Β°C
Bifacial
Yes
Origin
US
FEOC Status
pass

Other Mission Solar Panels

ModelWattageEfficiencyCell$/W
MSE Plus 440W D440W21.1%PERC$3.00
MSE Pro 440W D440W21.1%PERC$3.00
MSE 435W C All-Black435W20.9%N-Type TOPCon$2.93
MSE Plus 435W C All-Black435W20.9%N-Type TOPCon$2.93
MSE Pro 435W C All-Black435W20.9%N-Type TOPCon$2.93

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
Maxeon Maxeon 3 455W E Pro455W23.5%$4.72
Maxeon Maxeon 6 455W E Pro455W23.5%$4.72
Maxeon Maxeon 7 455W E Pro455W23.5%$4.72
Maxeon Maxeon Air 455W E Pro455W23.5%$4.72

Frequently Asked Questions

How much does a 440W Mission Solar MSE 440W D cost?
The Mission Solar MSE 440W D costs approximately $1320 per panel ($$3.00/W). A typical 7kW system using this panel would cost around $21,000 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 Mission Solar MSE 440W D a good solar panel?
The Mission Solar MSE 440W D has 21.1% efficiency and a 30 years warranty, placing it in the standard 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 Mission Solar MSE 440W D 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 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.