Panasonic — Japan

EverVolt 390W C Pro

The Panasonic EverVolt 390W C Pro is a 390W HJT solar panel with 20.6% efficiency. Made in Japan. Backed by a 25-year warranty.

Premium Tier

390W

Wattage

20.6%

Efficiency

HJT

Cell Type

25 years

Warranty

Full Specifications

Brand
Panasonic
Model
EverVolt 390W C Pro
Series
EverVolt
Wattage
390W
Module Efficiency
20.6%
Cell Type
HJT
Dimensions
65-67" x 39-40"
Weight
44 lbs
Warranty
25 years
Est. Price Per Watt
$3.28
Est. 7kW System Cost
$22,960
Est. 10kW System Cost
$32,800
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
Japan
FEOC Status
likely_pass

Other Panasonic Panels

Model Wattage Efficiency Cell $/W
EverVolt 425W E Pro 425W 22.5% HJT $4.18
EverVolt VK 425W E Pro 425W 22.5% HJT $4.18
HIT 425W E Pro 425W 22.5% HJT $4.18
HIT Plus 425W E Pro 425W 22.5% HJT $4.18
EverVolt 420W A Ultra 420W 22.3% HJT $4.08

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon 420W B Silver 420W 22.2% $4.21
SunPower Performance 420W B Silver 420W 22.2% $4.21
SunPower X-Series 420W B Silver 420W 22.2% $4.21
SunPower E-Series 420W B Silver 420W 22.2% $4.21

Frequently Asked Questions

How much does a 390W Panasonic EverVolt 390W C Pro cost?
The Panasonic EverVolt 390W C Pro costs approximately $1279 per panel ($$3.28/W). A typical 7kW system using this panel would cost around $22,960 before incentives. After the 30% federal tax credit, your net cost drops to $16,072.
Is the Panasonic EverVolt 390W C Pro a good solar panel?
The Panasonic EverVolt 390W C Pro has 20.6% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many Panasonic EverVolt 390W C Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.