Amerisolar — China/US

AS Plus 450W D

The Amerisolar AS Plus 450W D is a 450W PERC solar panel with 21.2% efficiency. Backed by a 17-year warranty.

Standard Tier FEOC: Restricted Bifacial

450W

Wattage

21.2%

Efficiency

PERC

Cell Type

17 years

Warranty

Full Specifications

Brand
Amerisolar
Model
AS Plus 450W D
Series
AS Plus
Wattage
450W
Module Efficiency
21.2%
Cell Type
PERC
Dimensions
78-82" x 39-41"
Weight
53 lbs
Warranty
17 years
Est. Price Per Watt
$2.61
Est. 7kW System Cost
$18,270
Est. 10kW System Cost
$26,100
Temperature Coefficient
-0.35%/°C
Bifacial
Yes
Origin
China/US
FEOC Status
fail

Other Amerisolar Panels

Model Wattage Efficiency Cell $/W
AS 450W D 450W 21.2% PERC $2.61
AS Pro 450W D 450W 21.2% PERC $2.61
AS 445W C All-Black 445W 21% N-Type TOPCon $2.55
AS Plus 445W C All-Black 445W 21% N-Type TOPCon $2.55
AS Pro 445W C All-Black 445W 21% N-Type TOPCon $2.55

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 450W Amerisolar AS Plus 450W D cost?
The Amerisolar AS Plus 450W D costs approximately $1175 per panel ($$2.61/W). A typical 7kW system using this panel would cost around $18,270 before incentives. After the 30% federal tax credit, your net cost drops to $12,789.
Is the Amerisolar AS Plus 450W D a good solar panel?
The Amerisolar AS Plus 450W D has 21.2% efficiency and a 17 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice.
How many Amerisolar AS Plus 450W 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.