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