Suniva Solar Panels

23 models from US · 340W–420W · Avg. 18.8% efficiency

23

Models

18.8%

Avg Efficiency

$2.57

Avg $/Watt

340W–420W

Wattage Range

Suniva OPTimus Series

ModelWattageEfficiencyCell Type$/WWarranty
OPTimus 420W D420W20.2%PERC$3.0330 years
OPTimus 415W C All-Black415W20.1%PERC$3.0030 years
OPTimus 410W B BF410W19.9%PERC$2.9330 years
OPTimus 405W D Plus405W19.7%PERC$2.8730 years
OPTimus 405W A Ultra405W19.7%PERC$2.8725 years
OPTimus 400W C400W19.5%PERC$2.8030 years
OPTimus 400W E Max400W19.5%PERC$2.8025 years
OPTimus 395W E HD395W19.3%PERC$2.7330 years
OPTimus 395W B Silver395W19.3%PERC$2.7325 years
OPTimus 390W A BF390W19.1%PERC$2.6725 years
OPTimus-38 HC385W18.9%PERC$2.6025 years
OPTimus 385W C Black385W18.9%PERC$2.6030 years
OPTimus-38 HD380W18.8%PERC$2.5725 years
OPTimus 375W D HD375W18.6%PERC$2.5025 years
OPTimus 375W B Ultra375W18.6%PERC$2.5030 years
OPTimus 370W E BF370W18.4%PERC$2.4325 years
OPTimus 365-D Max365W18.2%PERC$2.3725 years
OPTimus 365W A Max365W18.2%PERC$2.3730 years
OPTimus 360W A360W18%PERC$2.3025 years
OPTimus 355W D HC355W17.8%PERC$2.2325 years
OPTimus 350W Pro350W17.6%PERC$2.1725 years
OPTimus 345W C HD345W17.4%PERC$2.1025 years
OPTimus 340W340W17.2%PERC$2.0325 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.