The SunPower 225 watt solar panels provides high efficiency and performance. Powered by SunPower solar cell technology, the E18 series provides panel conversion efficiencies of up to 18.1%. Designed for residential or commercial rooftops, the panel delivers high energy production for any home or business.
Sunpower solar panels are only available for purchase with installation by authorized dealers. They are NOT sold separately.
Sunpower 225 Prices
We try to make it transparent and easy to compare solar prices, but Sunpower does not sell modules separately and does not publicly disclose prices. However, we can compare the real-world Sunpower 225 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.
This presents actual costs and program data for Sunpower E18 225 modules and systems installed in California. These prices includes 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.
Average Sunpower 225 Cost per DC Watt Installed: $8.13
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Sunpower E18 225 Specifications
Here is the official datasheet with electrical and mechanical characteristics, test conditions, warranty and certifications for the Sunpower 225 watt solar panels, model # SPR-225, SPR-225E, SPR-E19-225, SPR-225-BLK-U, SPR-225E-BLK-D, SPR-225E-BLK-U-ACPV, SPR-225E-WHT-D, SPR-225NE-BLK-D.
STC Peak Power (+/i5%) Pmax: 225 watts
CEC PTC Rating Pmax: 205 watts
Module Efficiency: 18.1%
AC kWh generated based on NREL PV Watts estimate
AC power monthly: 28.125 kWh
AC power per year: 337.5 kWh
Rated Voltage Vmp: 40.5 V
Rated Current Imp: 5.55 A
Open Circuit Voltage Voc: 48.0 V
Short Circuit Current Isc: 5.93 A
Maximum System Voltage: 1000 V IEC, 600 V UL
Series Fuse Rating: 20 A
Solar Cells Technology: 72 mono-crystalline
Front Glass: High transmission tempered glass with anti-reflective coating