Panasonic — Japan

HIT Plus 405W C Plus

The Panasonic HIT Plus 405W C Plus is a 405W HJT solar panel with 21.4% efficiency. Made in Japan. Backed by a 25-year warranty.

Premium Tier

405W

Wattage

21.4%

Efficiency

HJT

Cell Type

25 years

Warranty

Full Specifications

Brand
Panasonic
Model
HIT Plus 405W C Plus
Series
HIT Plus
Wattage
405W
Module Efficiency
21.4%
Cell Type
HJT
Dimensions
66-80" x 39-41"
Weight
46 lbs
Warranty
25 years
Est. Price Per Watt
$3.66
Est. 7kW System Cost
$25,620
Est. 10kW System Cost
$36,600
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 435W A Ultra 435W 22.7% $4.42
SunPower Performance 435W A Ultra 435W 22.7% $4.42
SunPower X-Series 435W A Ultra 435W 22.7% $4.42
SunPower E-Series 435W A Ultra 435W 22.7% $4.42

Frequently Asked Questions

How much does a 405W Panasonic HIT Plus 405W C Plus cost?
The Panasonic HIT Plus 405W C Plus costs approximately $1482 per panel ($$3.66/W). A typical 7kW system using this panel would cost around $25,620 before incentives. After the 30% federal tax credit, your net cost drops to $17,934.
Is the Panasonic HIT Plus 405W C Plus a good solar panel?
The Panasonic HIT Plus 405W C Plus has 21.4% efficiency and a 25 years warranty, placing it in the premium tier. This is above-average efficiency, making it a strong choice.
How many Panasonic HIT Plus 405W C Plus panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.