SunPower
SPR-M445
TIER 1
Monocrystalline
445
Pmax (W)
23.8%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | SunPower |
| Model | SPR-M445 |
| Max Power (Pmax) | 445W |
| Efficiency | 23.8% |
| Cell Type | Monocrystalline |
Exceptional Efficiency: At 23.8% efficiency, this module sets a high bar for energy conversion — among the best available.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 110 SunPower models in database
FAQ
What are the dimensions and weight of the SunPower SPR-M445?
Dimensions vary by configuration.
What is the max power output of the SunPower SPR-M445?
The SunPower SPR-M445 is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the SunPower SPR-M445?
This panel has 23.8% efficiency, which is exceptionally good efficiency for commercial solar panels.
How long is the warranty for the SunPower SPR-M445?
The SPR-M445 comes with a 25-year product warranty covering defects and degradation.