SunPower SPR-X21-335-BLK solar panel

Updated: August 20, 2020
SunPower SPR-X21-335-BLK solar panel

SunPower review score

4.53 1274 Reviews

Industry average score: 4.40

Table 1: SPR-X21-335-BLK overview
Brand: SunPower
Wattage: 335
Model: SPR-X21-335-BLK
Type: Monocrystalline
Country of Manufacturer: US flag
Efficiency: 21

Solar panel cost calculator

Technical specs

Table 2: SPR-X21-335-BLK technical specifications
Detail Value
Series X-SERIES
Current Model Yes
Country of Manufacturer US
Wattage PMAX 335
Power Tolerance 0/+5%
Short Circuit Current (ISC) 6.23
Open Circuit Voltage (VOC) 67.9
Module Efficiency 21
Temperature Coefficient -0.29
Download spec sheet

Warranty details

Table 3: SPR-X21-335-BLK warranty details
Detail Value
Output warranty term 25 yrs, Linear
Output warranty details 95% for the first 5 years, 0.4% per year to year 25
Materials warranty terms 25 yrs
Download warranty sheet

Best rated local installers selling SunPower

Best online prices for SunPower solar panel

Related solar news

Have your say!