Compare Wisebiz WB-4M vs Sungold Solar LE-180W20V

Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 4 Wp

Efficiency: 6.05 %

Voltage at Maximum Power VMPP: 16.8 V

Current at Maximum Power IMPP: 0.24 A

Open Circuit Voltage VOC: 21 V

Short Circuit Current ISC: 0.3 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.5 %/°C

Temperature Coefficient of Voc: -0.37 %/°C

Temperature Coefficient of Isc: 0.02 %/°C

Solar Panel Attributes

Weight: 0.8 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: unknown

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 1 Year

Panel Performance

Rated Power: 180 Wp

Efficiency:

Voltage at Maximum Power VMPP: 19.8 V

Current at Maximum Power IMPP: 9.09 A

Open Circuit Voltage VOC: 23.4 V

Short Circuit Current ISC: 9.64 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 200 V

Solar Panels Thermal Ranges

Operating Temperature Range: -10~60 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: unknown

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown