Before you buy the solar panel, check the availability of sunlight. In this case, you will have to assess your home both inside and outside to understand the light requirement in every space and the duration it spends in that particular area. Apart from that, you should also consider window position about sunlight. You find that having done that, it will be straightforward for you to make a profitable and easier decision on the best solar panel for you. Like if you home experiences low sunlight and poor climatic condition, you should look for a solar panel that is sensitive to low sunlight intensity.
Apart from that, you should also evaluate your energy requirements. Meaning that you should know the amount of energy that you and your family members can spend within a given period. This is something that you can easily find by checking all your monthly electricity bills and find their average to arrive at the energy consumption per month. This is important as it will make you buy the solar panel with a capacity to provide the same amount of energy that you need per month or exceeds it by a small margin. With this, you will not have to waste money on the solar panel that will not serve you adequately.
Also, you should consider the size of the panel. One good thing with knowing the energy requirement in your home is that it will help you in purchasing a size of solar panel that you need to buy. The good news is that the size of the panel will help in lowering your initial purchase amount.
Also, you should also consider whether you need off-grid solar or on-grid solar power system. It is essential to note that off-grid solar panels are the ones with battery backups and most of the time they are used when you need the minimal amount of energy. While the on-grid system is the ones that are connected to the primary power supply system in your home. Not only that but they also produce a lot of power which gives them the ability to balance between production and the home power requirements.
Apart from that, you should also know the number of solar panels that you need. It is important to note that this will depend on the home energy requirements and the number of watts that single solar panel can provide. For that matter, you should confirm with the dealer on the number of solar panels that you will need having known your requirements. Besides, you should also make sure that it can match the energy requirement of your home.