Panasonic — Japan

HIT 375W D HC

The Panasonic HIT 375W D HC is a 375W HJT solar panel with 19.7% efficiency. Made in Japan. Backed by a 25-year warranty.

Premium Tier

375W

Wattage

19.7%

Efficiency

HJT

Cell Type

25 years

Warranty

Full Specifications

Brand
Panasonic
Model
HIT 375W D HC
Series
HIT
Wattage
375W
Module Efficiency
19.7%
Cell Type
HJT
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$2.86
Est. 7kW System Cost
$20,020
Est. 10kW System Cost
$28,600
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
Japan
FEOC Status
likely_pass

Other Panasonic Panels

ModelWattageEfficiencyCell$/W
EverVolt 425W E Pro425W22.5%HJT$4.18
EverVolt VK 425W E Pro425W22.5%HJT$4.18
HIT 425W E Pro425W22.5%HJT$4.18
HIT Plus 425W E Pro425W22.5%HJT$4.18
EverVolt 420W A Ultra420W22.3%HJT$4.08

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon-40 HC405W21.7%$4.00
SunPower Maxeon 405W E Ultra405W21.7%$4.00
SunPower Maxeon 405W A Max405W21.7%$4.00
SunPower Performance-40 HC405W21.7%$4.00

Frequently Asked Questions

How much does a 375W Panasonic HIT 375W D HC cost?
The Panasonic HIT 375W D HC costs approximately $1073 per panel ($$2.86/W). A typical 7kW system using this panel would cost around $20,020 before incentives.

⚠ The 30% Federal Solar Tax Credit (48E/ITC) expired July 4, 2026.

Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →

Is the Panasonic HIT 375W D HC a good solar panel?
The Panasonic HIT 375W D HC has 19.7% 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 HIT 375W D HC panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

Jeremy Wolfe — Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.