While looking for cheap solar panels, the internet is the best option as there are several resources online. But the best option is to look for the nearest supplier or manufacturer to save on transportation and insurance costs. If the panels have less carriage and transportation time, you would be ensured they would be free for damages. You can also return them easily as the process would be simpler and faster if you source them from near you.
Another option of getting them cheaper is by DIY. Most of the materials that go into making panels are available at the hardware store near you. They are very elementary materials and sourcing them is not at all a problem. You can also get them done at lower costs compared to manufactures who would charge you more.
You need to go through the manuals and how-to-dos online to get the idea of making cheap solar panels. There are also several e-books on the subject that you can always refer to. If you live in the US there are several manuals available online that are tailored for adaptation to local grid systems.
But nowadays there are plenty of options available on the internet if you want to buy cheap solar panels. Much of the new equipments that are sold these days come with warranty and you need to check it with the seller. They also have iron clad money back guarantee if the stuff does not provide you with the benefits promised.
You need to weigh the benefits against the cost while buying from an online vendor. It is better to check websites that are owned by people who have experiences in manufacturing solar panels. There are many business owners selling panels after having worked for power companies and know how to cut costs for you.
If you are looking for cheaper stuff, then you can go in for used panels. But you need to check out with the seller whether the productivity would be low as used panels made of thin film can be 6% less productive. But if it is made of crystalline, then the age won’t be a factor. Performances can also suffer if moisture condenses on the plastic cover or the under the glass when the panels are not sealed well.
You should check whether it would be possible to get uniform current flow all day long with used panels. Used thin film solar cells can cause damage to the circuitry at times. If they work, then its great, otherwise repairing them can be tedious if you are not adept at it and you need to check before buying cheap solar panels.Â
Click here for step by step instructions and plans to build your own DIY Solar Panels.