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SunPower 305 Solar Panels

The SunPower 305 Solar Panel provides today’s highest efficiency and performance. Utilizing 96 next generation SunPower all-back contact solar cells, the SunPower 305 delivers an unprecedented total panel conversion efficiency of 18.7%. The 305 panel’s reduced voltage- temperature coefficient and exceptional low-light performance attributes provide outstanding energy delivery per peak power watt.

Sunpower solar panels are only available for purchase with installation by authorized dealers. They are NOT sold separately.

Sunpower 305 Prices

We make it transparent and easy to compare solar prices, but you can not buy Sunpower panels separately. However, we can compare the real-world Sunpower 305 pricing information that is publicly available from the official reporting site of the California Solar Initiative (CSI) Program Administrators and the California Public Utilities Commission.

  • Average Sunpower 300 Cost per DC Watt Installed: $4.94
  • Compare to FreeCleanSolar 8 kW system for $2.80 per watt

  • Sunpower Installation Dates: May 2012 to December 2014
  • Average Rated Power per System: 8.7 kW (8,746 watts DC)
  • Average # Solar Modules per System: 29
  • Average Sunpower 300 System Installation Cost: $42,806
  • Average Cost per Sunpower 300 Module Installed: $1,481
  • Total # Sunpower 300 Modules installed: 379
  • Total # Sunpower 300 Systems installed: 13

This presents actual costs and program data for Sunpower E18 300 watt modules and systems installed in California. These prices include modules, inverters, mounting, balance of systems (BOS) component and installation labor. Don't pay more than you have to; find some of the lowest prices for high performance solar panels here at FreeCleanSolar.com.


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