SunPower solar panel and battery prices, specs and reviews
Updated: September 21, 2021
SunPower products
SunPower manufactures solar panels and batteries
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
$12,808.41
($2.61 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
$13,201.67
($2.62 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
$13,703.10
($2.79 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
$13,610.59
($2.77 p/w)
SPR-E20-327 overview
Rated power
327 watts
Efficiency
20.4
Number of Cells
96
Cell type
Monocrystalline
Manufactured
US
Table 1: SUNPOWER SUNVAULT STORAGE overview
Type
Lithium-ion
Usable Energy (kWh)
13.00
Inbuilt Battery Inverter
No
Manufactured
US
Warranty (years)
10
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-MAX3-355-BLK overview
Rated power
355 watts
Efficiency
20.1
Number of Cells
108
Cell type
Mono-crystalline Silicon
Manufactured
MX
SPR-MAX3-375-BLK overview
Rated power
375 watts
Efficiency
21.2
Number of Cells
108
Cell type
Mono-crystalline Silicon
Manufactured
MX
SPR-MAX2-340 overview
Rated power
340 watts
Efficiency
19.2
Number of Cells
108
Cell type
Mono-crystalline Silicon
Manufactured
MX
SPR-MAX2-350 overview
Rated power
350 watts
Efficiency
19.8
Number of Cells
108
Cell type
Mono-crystalline Silicon
Manufactured
MX
SPR-MAX2-360 overview
Rated power
360 watts
Efficiency
20.4
Number of Cells
108
Cell type
Mono-crystalline Silicon
Manufactured
MX
SPR-MAX3-370 overview
Rated power
370 watts
Efficiency
20.9
Number of Cells
104
Cell type
104 Monocrystalline Maxeon gen III
Manufactured
MX
SPR-MAX3-390 overview
Rated power
390 watts
Efficiency
22.1
Number of Cells
104
Cell type
104 Monocrystalline Maxeon gen III
Manufactured
MX
SPR-MAX3-400 overview
Rated power
400 watts
Efficiency
22.6
Number of Cells
104
Cell type
104 Monocrystalline Maxeon gen III
Manufactured
MX
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
Current SunPower battery models
Table 1: SUNPOWER SUNVAULT STORAGE overview
Type
Lithium-ion
Usable Energy (kWh)
13.00
Inbuilt Battery Inverter
No
Manufactured
US
Warranty (years)
10
Solar panel and battery specification sheets
Solar panel and battery warranty information
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