The Cost of Solar Panels
Pricing Guides and Solar Energy Costs
Factors of Solar Cell Costs
Solar panels of the same size may produce variable amounts of electricity - this discrepancy arises from variations
in the functioning age of the solar cells, the quality of the solar cells, and with what technology they were produced.
Early solar cells, for example, are not quite as efficient as modern solar cells, so you'll find that with a trusted
solar panel manufacturer, quality increases as the technology involved becomes more advanced and precise.
As another example, two identical solar cells are purchased. One is left in storage and the other has been in use for
three years. Solar panels have an effective lifespan of about 20 to 25 years, and their value and wattage output
decrease steadily over time. The solar cell that has been in storage will be more valuable than one that has been
actively converting sunlight to electricity for a long time.
In summary, although two solar panels may seem identical, there are a number of other factors you need to take into
consideration. Just because a given solar cell is more expensive per square centimeter than another solar cell, it
does not mean that the second one is a bargain. Quality, age, and technology all play a role in the cost of the solar
cell.
Accurately comparing the price of solar cells
The best way to compare the value of two solar cells is to measure the dollars/watt ratio. The current best deals on
solar cells is about $4.30 per watt. For a 50 watt solar panel, your total cost will be about $215. Keep this in mind
when asesssing the cost and purchasing solar cells and panels.
Newer panels may or may not be more cost effective for you, if you have ample mounting space for your solar panel,
size shouldn't be a problem, so if you find that you are able to use more primitive technology for a cheaper dollar/watt
price, go with it. You will save money for a marginal increase in mounting space. (this usually shouldn't be a problem)
Scrap Solar Cells
Using scrap solar cells can save you a considerable amount on your solar panel investment. Scrap solar cells are
those broken during manufacturing, and solar cell producers often sell these for very cheap prices, and if you solder
them together yourself, you can start generating electricity at prices considerably below $3/watt. You can find more
information on scrap solar cells from your solar cell manufacturer, and you can purchase scrap solar cells online from
various retailers. Scrap solar panels are most useful for those who:
- Have soldering experience
- Want to save money with Scrap Solar Cells
- Have enough room for a large, inefficient, but inexpensive scrap solar panel array made up of scrap solar cells
Here at Solar Panel Info.com, we don't directly sell solar panels, but a quality online retailer is the long-standing
Mr Solar.com. You can purchase a wide array of solar panels,
mounting racks, inverters, and other solar panel accessories.