Phono Solar — China

Pro 350W

The Phono Solar Pro 350W is a 350W PERC solar panel with 17.8% efficiency. Backed by a 12-year warranty.

Standard Tier FEOC: Restricted Bifacial

350W

Wattage

17.8%

Efficiency

PERC

Cell Type

12 years

Warranty

Full Specifications

Brand
Phono Solar
Model
Pro 350W
Series
Pro
Wattage
350W
Module Efficiency
17.8%
Cell Type
PERC
Dimensions
65-67" x 39-40"
Weight
40 lbs
Warranty
12 years
Est. Price Per Watt
$1.59
Est. 7kW System Cost
$11,130
Est. 10kW System Cost
$15,900
Temperature Coefficient
-0.35%/°C
Bifacial
Yes
Origin
China
FEOC Status
fail

Other Phono Solar Panels

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

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon 380W A 380W 20.8% $3.63
SunPower Performance 380W A 380W 20.8% $3.63
SunPower X-Series 380W A 380W 20.8% $3.63
SunPower E-Series 380W A 380W 20.8% $3.63

Frequently Asked Questions

How much does a 350W Phono Solar Pro 350W cost?
The Phono Solar Pro 350W costs approximately $557 per panel ($$1.59/W). A typical 7kW system using this panel would cost around $11,130 before incentives. After the 30% federal tax credit, your net cost drops to $7,791.
Is the Phono Solar Pro 350W a good solar panel?
The Phono Solar Pro 350W has 17.8% efficiency and a 12 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Phono Solar Pro 350W panels do I need?
For a typical 7kW residential system, you'd need approximately 20 panels. For a 10kW system, plan for about 29 panels. The exact number depends on your roof space, energy usage, and local sun hours.