Solar4America Solar Panels
135 models from US · 350W–450W · Avg. 20% efficiency
135
Models
20%
Avg Efficiency
$2.54
Avg $/Watt
350W–450W
Wattage Range
Solar4America S4A Series
| Model | Wattage | Efficiency | Cell Type | $/W | Warranty |
|---|---|---|---|---|---|
| S4A 450W D | 450W | 21.7% | PERC | $2.97 | 30 years |
| S4A 445W C All-Black | 445W | 21.5% | N-Type TOPCon | $2.92 | 30 years |
| S4A 440W E Pro | 440W | 21.3% | N-Type TOPCon | $2.88 | 30 years |
| S4A 435W B BF | 435W | 21.2% | PERC | $2.85 | 30 years |
| S4A 430W D Plus | 430W | 21% | PERC | $2.80 | 30 years |
| S4A 430W A HC | 430W | 21% | N-Type TOPCon | $2.80 | 30 years |
| S4A 425W A Ultra | 425W | 20.8% | PERC | $2.75 | 25 years |
| S4A 425W C | 425W | 20.8% | N-Type TOPCon | $2.75 | 30 years |
| S4A 425W D Silver | 425W | 20.8% | N-Type TOPCon | $2.75 | 30 years |
| S4A 425W E HD | 425W | 20.8% | PERC | $2.75 | 30 years |
| S4A 420W E Max | 420W | 20.7% | N-Type TOPCon | $2.72 | 25 years |
| S4A 420W B All-Black | 420W | 20.7% | PERC | $2.72 | 30 years |
| S4A 415W B Silver | 415W | 20.5% | N-Type TOPCon | $2.67 | 25 years |
| S4A 415W D Pro | 415W | 20.5% | PERC | $2.67 | 25 years |
| S4A 410W E HC | 410W | 20.3% | PERC | $2.62 | 25 years |
| S4A 410W A BF | 410W | 20.3% | N-Type TOPCon | $2.62 | 25 years |
| S4A 410W C Black | 410W | 20.3% | PERC | $2.62 | 30 years |
| S4A 405W A Black | 405W | 20.2% | PERC | $2.60 | 25 years |
| S4A 405W C Plus | 405W | 20.2% | N-Type TOPCon | $2.60 | 25 years |
| S4A-40 HC | 400W | 20% | PERC | $2.55 | 25 years |
| S4A 400W E Ultra | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A 400W A All-Black | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A 400W B | 400W | 20% | PERC | $2.55 | 25 years |
| S4A 400W D HD | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A 400W B Ultra | 400W | 20% | N-Type TOPCon | $2.55 | 30 years |
| S4A-39 HD | 395W | 19.8% | N-Type TOPCon | $2.50 | 25 years |
| S4A 395W D Max | 395W | 19.8% | PERC | $2.50 | 25 years |
| S4A 390-B Silver | 390W | 19.7% | PERC | $2.47 | 25 years |
| S4A 390W C Pro | 390W | 19.7% | N-Type TOPCon | $2.47 | 25 years |
| S4A 390W C Silver | 390W | 19.7% | PERC | $2.47 | 25 years |
| S4A 390W A Max | 390W | 19.7% | PERC | $2.47 | 30 years |
| S4A 385W B Plus | 385W | 19.5% | PERC | $2.42 | 25 years |
| S4A 385W E BF | 385W | 19.5% | PERC | $2.42 | 25 years |
| S4A 380-A Black | 380W | 19.3% | N-Type TOPCon | $2.38 | 25 years |
| S4A 375-D Max | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A 375-E Ultra | 375W | 19.2% | PERC | $2.35 | 25 years |
| S4A 375W A | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A 375W D HC | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A 375W B Black | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A 365W Pro | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A-36 All-Black | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A 365W C HD | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A 350W | 350W | 18.3% | PERC | $2.12 | 25 years |
| S4A 350W Plus | 350W | 18.3% | N-Type TOPCon | $2.12 | 25 years |
| S4A-35 BF | 350W | 18.3% | N-Type TOPCon | $2.12 | 25 years |
Solar4America S4A Pro Series
| Model | Wattage | Efficiency | Cell Type | $/W | Warranty |
|---|---|---|---|---|---|
| S4A Pro 450W D | 450W | 21.7% | PERC | $2.97 | 30 years |
| S4A Pro 445W C All-Black | 445W | 21.5% | N-Type TOPCon | $2.92 | 30 years |
| S4A Pro 440W E Pro | 440W | 21.3% | N-Type TOPCon | $2.88 | 30 years |
| S4A Pro 435W B BF | 435W | 21.2% | PERC | $2.85 | 30 years |
| S4A Pro 430W D Plus | 430W | 21% | PERC | $2.80 | 30 years |
| S4A Pro 430W A HC | 430W | 21% | N-Type TOPCon | $2.80 | 30 years |
| S4A Pro 425W A Ultra | 425W | 20.8% | PERC | $2.75 | 25 years |
| S4A Pro 425W C | 425W | 20.8% | N-Type TOPCon | $2.75 | 30 years |
| S4A Pro 425W D Silver | 425W | 20.8% | N-Type TOPCon | $2.75 | 30 years |
| S4A Pro 425W E HD | 425W | 20.8% | PERC | $2.75 | 30 years |
| S4A Pro 420W E Max | 420W | 20.7% | N-Type TOPCon | $2.72 | 25 years |
| S4A Pro 420W B All-Black | 420W | 20.7% | PERC | $2.72 | 30 years |
| S4A Pro 415W B Silver | 415W | 20.5% | N-Type TOPCon | $2.67 | 25 years |
| S4A Pro 415W D Pro | 415W | 20.5% | PERC | $2.67 | 25 years |
| S4A Pro 410W E HC | 410W | 20.3% | PERC | $2.62 | 25 years |
| S4A Pro 410W A BF | 410W | 20.3% | N-Type TOPCon | $2.62 | 25 years |
| S4A Pro 410W C Black | 410W | 20.3% | PERC | $2.62 | 30 years |
| S4A Pro 405W A Black | 405W | 20.2% | PERC | $2.60 | 25 years |
| S4A Pro 405W C Plus | 405W | 20.2% | N-Type TOPCon | $2.60 | 25 years |
| S4A Pro-40 HC | 400W | 20% | PERC | $2.55 | 25 years |
| S4A Pro 400W E Ultra | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A Pro 400W A All-Black | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A Pro 400W B | 400W | 20% | PERC | $2.55 | 25 years |
| S4A Pro 400W D HD | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A Pro 400W B Ultra | 400W | 20% | N-Type TOPCon | $2.55 | 30 years |
| S4A Pro-39 HD | 395W | 19.8% | N-Type TOPCon | $2.50 | 25 years |
| S4A Pro 395W D Max | 395W | 19.8% | PERC | $2.50 | 25 years |
| S4A Pro 390-B Silver | 390W | 19.7% | PERC | $2.47 | 25 years |
| S4A Pro 390W C Pro | 390W | 19.7% | N-Type TOPCon | $2.47 | 25 years |
| S4A Pro 390W C Silver | 390W | 19.7% | PERC | $2.47 | 25 years |
| S4A Pro 390W A Max | 390W | 19.7% | PERC | $2.47 | 30 years |
| S4A Pro 385W B Plus | 385W | 19.5% | PERC | $2.42 | 25 years |
| S4A Pro 385W E BF | 385W | 19.5% | PERC | $2.42 | 25 years |
| S4A Pro 380-A Black | 380W | 19.3% | N-Type TOPCon | $2.38 | 25 years |
| S4A Pro 375-D Max | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Pro 375-E Ultra | 375W | 19.2% | PERC | $2.35 | 25 years |
| S4A Pro 375W A | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Pro 375W D HC | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Pro 375W B Black | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Pro 365W Pro | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A Pro-36 All-Black | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A Pro 365W C HD | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A Pro 350W | 350W | 18.3% | PERC | $2.12 | 25 years |
| S4A Pro 350W Plus | 350W | 18.3% | N-Type TOPCon | $2.12 | 25 years |
| S4A Pro-35 BF | 350W | 18.3% | N-Type TOPCon | $2.12 | 25 years |
Solar4America S4A Max Series
| Model | Wattage | Efficiency | Cell Type | $/W | Warranty |
|---|---|---|---|---|---|
| S4A Max 450W D | 450W | 21.7% | PERC | $2.97 | 30 years |
| S4A Max 445W C All-Black | 445W | 21.5% | N-Type TOPCon | $2.92 | 30 years |
| S4A Max 440W E Pro | 440W | 21.3% | N-Type TOPCon | $2.88 | 30 years |
| S4A Max 435W B BF | 435W | 21.2% | PERC | $2.85 | 30 years |
| S4A Max 430W D Plus | 430W | 21% | PERC | $2.80 | 30 years |
| S4A Max 430W A HC | 430W | 21% | N-Type TOPCon | $2.80 | 30 years |
| S4A Max 425W A Ultra | 425W | 20.8% | PERC | $2.75 | 25 years |
| S4A Max 425W C | 425W | 20.8% | N-Type TOPCon | $2.75 | 30 years |
| S4A Max 425W D Silver | 425W | 20.8% | N-Type TOPCon | $2.75 | 30 years |
| S4A Max 425W E HD | 425W | 20.8% | PERC | $2.75 | 30 years |
| S4A Max 420W E Max | 420W | 20.7% | N-Type TOPCon | $2.72 | 25 years |
| S4A Max 420W B All-Black | 420W | 20.7% | PERC | $2.72 | 30 years |
| S4A Max 415W B Silver | 415W | 20.5% | N-Type TOPCon | $2.67 | 25 years |
| S4A Max 415W D Pro | 415W | 20.5% | PERC | $2.67 | 25 years |
| S4A Max 410W E HC | 410W | 20.3% | PERC | $2.62 | 25 years |
| S4A Max 410W A BF | 410W | 20.3% | N-Type TOPCon | $2.62 | 25 years |
| S4A Max 410W C Black | 410W | 20.3% | PERC | $2.62 | 30 years |
| S4A Max 405W A Black | 405W | 20.2% | PERC | $2.60 | 25 years |
| S4A Max 405W C Plus | 405W | 20.2% | N-Type TOPCon | $2.60 | 25 years |
| S4A Max-40 HC | 400W | 20% | PERC | $2.55 | 25 years |
| S4A Max 400W E Ultra | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A Max 400W A All-Black | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A Max 400W B | 400W | 20% | PERC | $2.55 | 25 years |
| S4A Max 400W D HD | 400W | 20% | N-Type TOPCon | $2.55 | 25 years |
| S4A Max 400W B Ultra | 400W | 20% | N-Type TOPCon | $2.55 | 30 years |
| S4A Max-39 HD | 395W | 19.8% | N-Type TOPCon | $2.50 | 25 years |
| S4A Max 395W D Max | 395W | 19.8% | PERC | $2.50 | 25 years |
| S4A Max 390-B Silver | 390W | 19.7% | PERC | $2.47 | 25 years |
| S4A Max 390W C Pro | 390W | 19.7% | N-Type TOPCon | $2.47 | 25 years |
| S4A Max 390W C Silver | 390W | 19.7% | PERC | $2.47 | 25 years |
| S4A Max 390W A Max | 390W | 19.7% | PERC | $2.47 | 30 years |
| S4A Max 385W B Plus | 385W | 19.5% | PERC | $2.42 | 25 years |
| S4A Max 385W E BF | 385W | 19.5% | PERC | $2.42 | 25 years |
| S4A Max 380-A Black | 380W | 19.3% | N-Type TOPCon | $2.38 | 25 years |
| S4A Max 375-D Max | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Max 375-E Ultra | 375W | 19.2% | PERC | $2.35 | 25 years |
| S4A Max 375W A | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Max 375W D HC | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Max 375W B Black | 375W | 19.2% | N-Type TOPCon | $2.35 | 25 years |
| S4A Max 365W Pro | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A Max-36 All-Black | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A Max 365W C HD | 365W | 18.8% | PERC | $2.25 | 25 years |
| S4A Max 350W | 350W | 18.3% | PERC | $2.12 | 25 years |
| S4A Max 350W Plus | 350W | 18.3% | N-Type TOPCon | $2.12 | 25 years |
| S4A Max-35 BF | 350W | 18.3% | N-Type TOPCon | $2.12 | 25 years |