Panasonic Solar Panels

21 models from Japan · 360W–425W · Avg. 20.9% efficiency

21

Models

20.9%

Avg Efficiency

$3.43

Avg $/Watt

360W–425W

Wattage Range

Panasonic HIT Series

ModelWattageEfficiencyCell Type$/WWarranty
HIT 425W E Pro425W22.5%HJT$4.1830 years
HIT 420W D Plus420W22.3%HJT$4.0830 years
HIT 420W A Ultra420W22.3%HJT$4.0825 years
HIT 415W C415W22%HJT$3.9430 years
HIT 415W E Max415W22%HJT$3.9425 years
HIT 410W D Pro410W21.7%HJT$3.8025 years
HIT 410W D Silver410W21.7%HJT$3.8030 years
HIT-40 HC405W21.4%HJT$3.6625 years
HIT 405W E HC405W21.4%HJT$3.6630 years
HIT-40 HD400W21.1%HJT$3.5225 years
HIT 400W C Black400W21.1%HJT$3.5230 years
HIT 395W B395W20.9%HJT$3.4225 years
HIT 390W D HD390W20.6%HJT$3.2830 years
HIT 390W C Pro390W20.6%HJT$3.2825 years
HIT 385W E BF385W20.3%HJT$3.1425 years
HIT 380W A380W20%HJT$3.0025 years
HIT 380W A Max380W20%HJT$3.0030 years
HIT 375W D HC375W19.7%HJT$2.8625 years
HIT 370W Pro370W19.4%HJT$2.7225 years
HIT 365W C HD365W19.1%HJT$2.5825 years
HIT 360W360W18.9%HJT$2.4825 years

Written & reviewed by

EnergyTools Research Team — Solar Energy Research Group

The EnergyTools Research Team compiles and verifies residential solar data from NREL, EPA, and state utility commissions. Methodology is reviewed quarterly.

  • Source data: NREL PVWatts V8 + Utility Rates V3 APIs
  • Source data: EPA FuelEconomy.gov vehicle efficiency data
  • Methodology reviewed quarterly

Methodology & data sources:NREL PVWatts, EIA, state utility commissions· Updated 2026.