12 Volt Polycrystalline Solar Panel


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12 Volt Polycrystalline Solar Panel

Solar Power Items 20 Watt 12 Volt Polycrystalline Solar Panel

Model Number: USP020P-12

Solar Power Items High Efficiency USP020-12 Solar Panel utilizes Polycrystalline solar cells to increase light absorption and improve efficiency. Solar panels has a heavy duty anodized aluminum frame, 3.2 mm high transparency tempered glass . A built in blocking diode prevents the reverse flow of electricity. Delivers up to 1.16 amps/ hour and measures 21.06″ x 13.59″ x 1″. Manufactured using only the highest quality components, USP020-12 solar panel designs provide optimized module life and performance. All our products are covered by a 30 years warranty on the energy production and by a 12 years warranty on the production defects.


Module Efficiency 10.84%

30 Years Power Output Warranty and 12 Years Material & Workmanship Warranty

Load Certificates: wind to 2400Pa and snow to 5400Pa

Glass: High Transparent, low iron tempered glass ( 3.2mm ) 1/8″

Frame: Heavy Duty, silver anodized aluminum

Encapsulent: EVA

Junction Box: 3FT Wires with MC4 connectors

Back Cover: White Polyester TPT


Nominal Output (Pmax) [W]20 Watt
Voltage at Pmax (Vmp) [V]18.6 Volt
Current at Pmax (Imp) [A]1.08 Amp

Open Circuit Voltage (Voc) [V]22.14 Volt

Short Circuit Current (Isc) [A]1.16 Amp

Maximum System Voltage [V]1000 Volt

Maximum Series Fuse Rating [A]13.88 Amp

Cell Efficiency [%]10.84 %


Solar Cells36(4×9) poly-crystalline cells 77×52 mm
Font Cover3.2 mm thick, low iron tempered glass
Back CoverTPT (Tedlar-PET-Tedlar)
EncapsulantEVA (Ethylene vinyl acetate)
FrameAnodized aluminium alloy, double wall
Diodes3 Bypass diodes serviceable
Junction BoxIP65 rated
Dimensions535 x 345 x 25 mm ( 21.06″ x 13.59″ x 1″ )
Weight2.2 kg ( 4.86 lbs )
Max. LoadCertified to 5400 Pa


NOCT45±2 °C
Temperature Coefficient of Pmax-0.43 %/°C
Temperature Coefficient of Voc-0.32 %/°C
Temperature Coefficient of Isc0.047 %/°C
Operating Temperature-40°C ~ +85°C

Additional information

Weight 8.00 lbs