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Professional 40 Watt 12 Volt Solar Panel For Caravans / Boat Battery Charger

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Contact name:Jackie Lin

Shenzhen Shine Solar Co., Ltd.

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Professional 40 Watt 12 Volt Solar Panel For Caravans / Boat Battery Charger

Country/Region china
City & Province shenzhen guangdong
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Product Details

40Watt Solar Panel 40W 12V Solar Panel for Caravan Boat Camping Battery Charger

Product Description
20-80Watt Polycrystalline Solar Panel
Maximum Power(Pmax)20Wp30Wp40Wp50Wp60Wp80Wp
Optimum Operating Voltage/Vmp18.0V18.0V18.0V18.0V18.0V18.0V
Optimum Operating Current/Imp1.11A1.67A2.22A2.78A3.33A4.44A
Open Circuit Voltage /Voc21.6V21.6V21.6V21.6V21.6V21.6V
Short Circuit Current /Isc1.21A1.87A2.42A2.98A3.52A4.64A
Module Efficiency12.33%13.70%14.80%14.42%14.21%15.61%
Numbers of cells36(2*18)36(2*18)36(3*12)36(3*12)36(4*9)36(4*9)
Cell dimension(mm)156*22.3156*31.2156*39156*52156*62.4156*78
Standard test condition      
Mechanical Characteristics  
Power Tolerance±3 %
Maximum Series Fuse Rating15A
Maximum System Voltage1000V DC
Operating Module Temperature-40°C to +80°C
Frame MaterialClear Anodized aluminum Frame
Thickness of glass3.2mm tempered glass
FrameAnodized aluminum alloy
Laminating materialEVA
Backsheet materialTPT
Junction boxIp65


Temperature Characteristics 
Norminal Operating Cell Temperature(NOCT)45±2℃
Temperature Coefficient of Pmax-0.45%/2℃
Temperature Coefficient of Voc-0.34%/2℃
Temperature Coefficient of Isc-0.050%/2℃


Our advantage

1, All of our solar cells pass a rigorous test and selection, to ensure all are high efficient Grade A solar cells.

2, Fully automated production processes, and each production processes with strict monitoring to make sure the solar panels in high quality.

3, Each solar panel will be tested one by one, and we will provide the test reports to you before shipping.

4, Delivery on time, 15-20 days lead time for glass solar panels, and flexible solar panels always have in stock.

5, 25 years warranty

6, We passed the CE, ROHS, ISO9001, TUV, LVD and other certification.


Quality Control

  • Robust, corrosion resistant aluminum frame independently tested to withstand wind and snow loads of up to 2400Pa and 5400Pa,respectively,ensuring mechanical stability.
  • Manufacturing facility certifed to ISO9001 Quality Management System standards.
  • Module packaging optimized to protect product during transportation and minimize on-site waste.

Black Crystallines Solar Panel Application

  • Solar power station
  • Rural electrification, Small home power systems
  • Power supply for traffic, security, gas industry
  • 12V and 24V battery charging systems
  • Other industrial and commercial applications

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