Waaree Solar — India

WS 440W E Pro

The Waaree Solar WS 440W E Pro is a 440W N-Type TOPCon solar panel with 20.2% efficiency. Backed by a 17-year warranty.

Standard Tier

440W

Wattage

20.2%

Efficiency

N-Type TOPCon

Cell Type

17 years

Warranty

Full Specifications

Brand
Waaree Solar
Model
WS 440W E Pro
Series
WS
Wattage
440W
Module Efficiency
20.2%
Cell Type
N-Type TOPCon
Dimensions
78-82" x 39-41"
Weight
52 lbs
Warranty
17 years
Est. Price Per Watt
$2.28
Est. 7kW System Cost
$15,960
Est. 10kW System Cost
$22,800
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
India
FEOC Status
check

Other Waaree Solar Panels

Model Wattage Efficiency Cell $/W
WS 450W D 450W 20.5% PERC $2.40
WS 445W C All-Black 445W 20.4% N-Type TOPCon $2.36
WS 435W B BF 435W 20.1% PERC $2.24
WS 430W D Plus 430W 20% PERC $2.20
WS 430W A HC 430W 20% N-Type TOPCon $2.20

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 440W Waaree Solar WS 440W E Pro cost?
The Waaree Solar WS 440W E Pro costs approximately $1003 per panel ($$2.28/W). A typical 7kW system using this panel would cost around $15,960 before incentives. After the 30% federal tax credit, your net cost drops to $11,172.
Is the Waaree Solar WS 440W E Pro a good solar panel?
The Waaree Solar WS 440W E Pro has 20.2% efficiency and a 17 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Waaree Solar WS 440W 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 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.