Whether to choose monocrystalline or polycrystalline photovoltaic panels

All of the best solar panels currently on the market use monocrystalline solar cells because they are highly efficient and have a sleek design, but come at a higher price point than other solar panels. Polycrystalline solar panels are cheaper than monocrystalline panels, however, they are less efficient and aren't as aesthetically pleasing.

Monocrystalline solar panels have black-colored solar cells made of a single silicon crystal and usually have a higher efficiency rating. However, these panels often come at a higher price. Polycrystalline solar panels have blue-colored cells made of multiple silicon crystals melted together.

Polycrystalline panels, sometimes referred to as 'multicrystalline panels', are popular among homeowners looking to install solar panels on a budget. Similar to monocrystalline panels, polycrystalline panels are made of silicon solar cells. However, the cooling process is different, which causes multiple crystals to form, as opposed to one.

Usually, a monocrystalline solar panel will have either 60 or 72 solar cells depending on how big the panel is. Mono silicon panels for residential installations will usually contain 60 cells. Oh sorry! The monocrystalline solar cell's dark hue may fool you into believing there are limited colors and designs available.

To make solar cells for monocrystalline solar panels, the manufacturers put SiO2 and Carbon in special ovens and melt them at temperatures above 2,552 degrees Fahrenheit. This leaves behind 98-99.99% pure silicon. The term “monocrystalline” means that the solar cell is comprised of single-crystal silicon.

Most monocrystalline solar panels come with 25 or 30 years warranties. However, you can expect your system to last for up to 40 years or more. How Long Do Polycrystalline Solar Panels Last? Polycrystalline PV cells have a slightly higher degradation rate than, which causes them to lose their efficiency a little faster than the monocrystalline ones.