Solar Panel Specification:
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Output |
40W |
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Type |
Polycrystalline |
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Open Circuit Voltage (Voc) |
21.9V |
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Maximum Power Voltage (Vmp) |
18.4V |
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Short Circuit Current (Isc) |
2.42A |
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Maximum Power Currrent (Imp) |
2.17A |
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Output Tolerance |
+/?5% (38W - 42W) |
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Operating Temperature |
-40°C to 80°C |
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Frame |
Aluminum Alloy |
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Efficiency |
14.2% |
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Connection |
Junction box |
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Cable |
Not Included |
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Number of Cells |
36 cells |
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Glass |
Tempered Glass |
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Battery Voltage |
12V |
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Dimension |
50 x 50 x 2.5cm
19.7 x 19.7x 1 inches |
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Weight |
3.25kg, 7.17lbs |
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Solar panel generates free energy for many general household appliance. These solar panels also specially designed for use in sailing boats, green houses, cars, radios, recreational vehicles, portable televisions, warning lights, flash lights, garden lights, house light, garage lights and ventilators for rooms and cars. They can also be installed into a grid-tie system.
- 36 pieces silicon solar cells
- Enclosed with epoxy and high-quality resin material
- Rain proof, rust proof and corrosive proof, protects against wind, rain, salt air and solar radiation.
- Weather resistant, charge batteries in dry/wet condition
Comparison Chart:
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Polycrystalline Silicon Panels |
Amorphous Silicon |
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Pros |
Cons |
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Pros |
Cons |
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Efficiency can be compensated by better utilization of the area available for modules. |
12-14% efficiency
(Medium) |
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Most economical |
6 - 8% efficiency
(Low) |
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Most Cost effective |
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Thin Film |
Panel size is huge because of low efficiency |
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Small Panel Size |
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Heavy weighted (Hard to install) |
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Light Weighted (Easy to install) |
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Rectangular shaped cells |
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NO OPERATING COST
GENERATES ELECTRICITY FROM THE ABUNDANT RESOURCE
