VSUN
VSUN440-120M-BB
TIER 2
Monocrystalline
440
Pmax (W)
20.47%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | VSUN |
| Model | VSUN440-120M-BB |
| Max Power (Pmax) | 440W |
| Efficiency | 20.47% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 20.47% 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)
🏷️ 773 VSUN models in database
FAQ
What are the dimensions and weight of the VSUN VSUN440-120M-BB?
Dimensions vary by configuration.
What is the max power output of the VSUN VSUN440-120M-BB?
The VSUN VSUN440-120M-BB is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the VSUN VSUN440-120M-BB?
This panel has 20.47% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the VSUN VSUN440-120M-BB?
The VSUN440-120M-BB comes with a 25-year product warranty covering defects and degradation.