SunPower solar panel prices, specs and reviews
Updated: June 15, 2021
SunPower products
SunPower manufactures solar panels
Country of manufacturer
Main topics:
Solar panel cost calculator
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Best unit price
$600.00 ($1.83 per watt)
Best system price
Installed 4.9kW system
$11,968.01
($2.44 p/w)
SPR-E20-327-COM overview
Rated power
327 watts
Efficiency
20.4
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
Best unit price
$800.00 ($2.22 per watt)
Best system price
Installed 5.0kW system
$12,335.47
($2.45 p/w)
SPR-X22-360 overview
Rated power
360 watts
Efficiency
22.2
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
Best unit price
$620.00 ($1.90 per watt)
Best system price
Installed 4.9kW system
$12,803.99
($2.61 p/w)
SPR-E20-327-D-AC overview
Rated power
327 watts
Efficiency
20.4
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
Best unit price
$620.00 ($1.90 per watt)
Best system price
Installed 4.9kW system
$12,717.55
($2.59 p/w)
SPR-E20-327 overview
Rated power
327 watts
Efficiency
20.4
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
Note: Prices for installed systems are shown after 26% federal solar tax credit. Prices for individual panels, inverters, batteries, and DIY complete system kits are shown before federal tax credit.
Current SunPower solar panel models
SPR-E19-320-E-AC overview
Rated power
320 watts
Efficiency
19.9
Number of Cells
96
Cell type
Mono-crystalline Silicon
Manufactured
US
SPR-E20-327-E-AC overview
Rated power
327 watts
Efficiency
20.4
Number of Cells
96
Cell type
Mono-crystalline Silicon
Manufactured
US
A400-BLK-G-AC overview
Rated power
400 watts
Efficiency
21.5
Number of Cells
66
Cell type
Mono-crystalline Silicon
Manufactured
US
A390-BLK-G-AC overview
Rated power
390 watts
Efficiency
20.9
Number of Cells
66
Cell type
Mono-crystalline Silicon
Manufactured
US
SPR-A400 overview
Rated power
400 watts
Efficiency
21.4
Number of Cells
66
Cell type
Mono-crystalline Silicon
Manufactured
US
SPR-A390 overview
Rated power
390 watts
Efficiency
22.5
Number of Cells
66
Cell type
Mono-crystalline Silicon
Manufactured
US
SPR-A390-G-AC overview
Rated power
390 watts
Efficiency
20.9
Number of Cells
66
Cell type
Mono-crystalline Silicon
Manufactured
US
SPR-A400-G-AC overview
Rated power
400 watts
Efficiency
21.5
Number of Cells
66
Cell type
Mono-crystalline Silicon
Manufactured
US
SPR-X22-360 overview
Rated power
360 watts
Efficiency
22.2
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
SPR-E20-327-COM overview
Rated power
327 watts
Efficiency
20.4
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
Solar panel specification sheets
Solar panel warranty information
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