Trina Solar — China

SolaX 445W A BF

The Trina Solar SolaX 445W A BF is a 445W PERC solar panel with 21.1% efficiency. Backed by a 25-year warranty.

Standard Tier FEOC: Restricted Bifacial

445W

Wattage

21.1%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
Trina Solar
Model
SolaX 445W A BF
Series
SolaX
Wattage
445W
Module Efficiency
21.1%
Cell Type
PERC
Dimensions
78-82" x 39-41"
Weight
52 lbs
Warranty
25 years
Est. Price Per Watt
$2.36
Est. 7kW System Cost
$16,520
Est. 10kW System Cost
$23,600
Temperature Coefficient
-0.35%/°C
Bifacial
Yes
Origin
China
FEOC Status
fail

Other Trina Solar Panels

Model Wattage Efficiency Cell $/W
Vertex 490W D 490W 22.8% N-Type TOPCon $2.81
Honey 490W D 490W 22.8% N-Type TOPCon $2.81
Tallmax 490W D 490W 22.8% N-Type TOPCon $2.81
SolaX 490W D 490W 22.8% N-Type TOPCon $2.81
Vertex S+ 490W D 490W 22.8% N-Type TOPCon $2.81

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 445W Trina Solar SolaX 445W A BF cost?
The Trina Solar SolaX 445W A BF costs approximately $1050 per panel ($$2.36/W). A typical 7kW system using this panel would cost around $16,520 before incentives. After the 30% federal tax credit, your net cost drops to $11,564.
Is the Trina Solar SolaX 445W A BF a good solar panel?
The Trina Solar SolaX 445W A BF has 21.1% efficiency and a 25 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice.
How many Trina Solar SolaX 445W A BF 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.