Hyundai Energy Solar Panels

31 models from South Korea · 360W–455W · Avg. 20.1% efficiency

31

Models

20.1%

Avg Efficiency

$2.54

Avg $/Watt

360W–455W

Wattage Range

Hyundai Energy HiISS Series

ModelWattageEfficiencyCell Type$/WWarranty
HiISS 455W D455W21.7%PERC$3.0130 years
HiISS 450W C All-Black450W21.5%N-Type TOPCon$2.9530 years
HiISS 445W E Pro445W21.4%N-Type TOPCon$2.9230 years
HiISS 440W B BF440W21.2%PERC$2.8630 years
HiISS 435W A HC435W21%N-Type TOPCon$2.8030 years
HiISS 435W D Plus435W21%PERC$2.8030 years
HiISS 430W C430W20.8%N-Type TOPCon$2.7430 years
HiISS 430W E HD430W20.8%PERC$2.7430 years
HiISS 430W A Ultra430W20.8%PERC$2.7425 years
HiISS 425W E Max425W20.6%N-Type TOPCon$2.6825 years
HiISS 425W B All-Black425W20.6%PERC$2.6830 years
HiISS 420W E HC420W20.5%PERC$2.6525 years
HiISS 420W A BF420W20.5%N-Type TOPCon$2.6525 years
HiISS 420W C Black420W20.5%PERC$2.6530 years
HiISS 415W C Plus415W20.3%N-Type TOPCon$2.5925 years
HiISS 415W A Black415W20.3%PERC$2.5925 years
HiISS-41 HC410W20.1%PERC$2.5325 years
HiISS 410W E Ultra410W20.1%N-Type TOPCon$2.5325 years
HiISS-40 HD405W19.9%N-Type TOPCon$2.4725 years
HiISS 405W D Max405W19.9%PERC$2.4725 years
HiISS 405W B Ultra405W19.9%N-Type TOPCon$2.4730 years
HiISS 400-B Silver400W19.7%PERC$2.4125 years
HiISS 395W E BF395W19.5%PERC$2.3525 years
HiISS 395W C Pro395W19.5%N-Type TOPCon$2.3525 years
HiISS 395W A Max395W19.5%PERC$2.3530 years
HiISS 390-A Black390W19.4%N-Type TOPCon$2.3225 years
HiISS 385W A385W19.2%N-Type TOPCon$2.2625 years
HiISS 385-E Ultra385W19.2%PERC$2.2625 years
HiISS 370W Pro370W18.6%PERC$2.0825 years
HiISS 360W360W18.3%PERC$1.9925 years
HiISS-36 BF360W18.3%N-Type TOPCon$1.9925 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.