SunPower
SPR-MAX3-400-BLK
TIER 1
Monocrystalline
400
Pmax (W)
21.05%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | SunPower |
| Model | SPR-MAX3-400-BLK |
| Max Power (Pmax) | 400W |
| Efficiency | 21.05% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.05% efficiency, this module offers above-average energy conversion for its class.
📋 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-MAX3-400-BLK?
Dimensions vary by configuration.
What is the max power output of the SunPower SPR-MAX3-400-BLK?
The SunPower SPR-MAX3-400-BLK is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the SunPower SPR-MAX3-400-BLK?
This panel has 21.05% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the SunPower SPR-MAX3-400-BLK?
The SPR-MAX3-400-BLK comes with a 25-year product warranty covering defects and degradation.