Maxeon
SPR-X21-335-BLK
TIER 2
Monocrystalline
335
Pmax (W)
20.55%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Maxeon |
| Model | SPR-X21-335-BLK |
| Max Power (Pmax) | 335W |
| Efficiency | 20.55% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 20.55% 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)
🏷️ 85 Maxeon models in database
FAQ
What are the dimensions and weight of the Maxeon SPR-X21-335-BLK?
Dimensions vary by configuration.
What is the max power output of the Maxeon SPR-X21-335-BLK?
The Maxeon SPR-X21-335-BLK is rated at 335W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Maxeon SPR-X21-335-BLK?
This panel has 20.55% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the Maxeon SPR-X21-335-BLK?
The SPR-X21-335-BLK comes with a 25-year product warranty covering defects and degradation.