SunPower solar panel prices, specs and reviews
Updated: November 22, 2020
SunPower products
SunPower manufactures solar panels
Country of manufacturer
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Best unit price
$600.00 ($1.83 per watt)
Best system price
Installed 4.9kW system
$12,871.25
($2.62 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
$13,266.45
($2.63 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
$13,770.33
($2.81 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
$13,677.37
($2.79 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-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
SPR-X21-345-C-AC overview
Rated power
345 watts
Efficiency
21.5
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
SPR-X21-345-COM overview
Rated power
345 watts
Efficiency
21.5
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
SPR-X22-360-C-AC overview
Rated power
360 watts
Efficiency
22.2
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
SPR-X22-360-COM overview
Rated power
360 watts
Efficiency
22.2
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
SPR-X22-370-D-AC overview
Rated power
370 watts
Efficiency
22.7
Number of Cells
96
Cell type
Monocrystalline
Manufactured
MY
SPR-X21-335-BLK-C-AC overview
Rated power
335 watts
Efficiency
21
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
Solar panel specification sheets
Solar panel warranty information
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