Shopping for a 300 watt solar panel and wondering whether or not a 300w solar panel is going to be best for your solar power system, then you have come to the right place. In this article we are going to go over how much power a 300 watt solar panel will produce, what influences a solar panel's electricity output, and then recommend a few of the best 300 watt solar panels available on the market today.
What are Common Uses of a 300 Watt Solar Panel?
In today’s ever-changing market, the highest available wattage for a solar panel is roughly 400 watts. This means that a 300 watt solar panel is still on the higher end of the scale of available solar panel sizes. Not only are they quite powerful, but they are also generally manageable in physical size and affordable.
How Big Is a 300w Solar Panel?
300 Watt solar panels are considered typical rooftop panels as they are big enough to generate enough power for full home use. This means they are typically the same size as your standard residential solar panel at approximately 5-5.5 feet long by 3-3.5 feet wide.
How much power does a 300 watt solar panel produce
Wondering how much power you'll be able to get from a 300 watt solar panel? Since electricity is measured in watt hours, calculating the amount of power may seem relatively easy. For instance, if a 300 watt solar panel is producing electricity for one full hour, then it will have produced 300 watt hours of electricity. Whereas this is true in an ideal world under perfect circumstances, the actual amount of watt hours generated will likely be reduced by a few different factors.
What Factors Influence a 300 Watt Solar Panel Output?
Solar panels output is always going to be variable, as it is controlled heavily by a large number of variable internal and external factors. This includes:
What are the Best 300 Watt Solar Panels for Sale?
Many companies manufacture 300 watt solar panels, so it can definitely be hard to choose the right one knowing that you’ve selected correctly. For this reason, we’d like to list a few of the best solar panel manufacturers and recommend their 300 watt solar panel options.
Canadian solar is one of the most well known solar manufacturers in the world with businesses on six continents. They currently do not offer a 300 watt solar panel exactly, but rather a few great models with a little extra power. We highly recommend either the 305 Watt Mono Solar Panel or the 330 Watt All Black Mono for those looking for a more powerful and sleeker looking option. Each of these monocrystalline solar panels make for a great efficient option that comes a price tag perfect for DIY solar panel systems.
China’s Trina leads the world in solar power manufacturing by distributing its products to over 60 countries. They are constantly pushing the envelope and introducing new technologies. Their 300 watt level panels are extremely popular as an affordable option for residential and mobile solar applications. Their 300 Watt Mono Solar Panel frequently sells out due to its popularity. If it is not currently available, we recommend the Trina AllMax M Plus, which is a great alternative at a truly affordable price. Trina’s panels have been rated as some of the highest performing panels in real-world scenarios, so customers in tougher climates may benefit the most from choosing solar panels from Trina.
Panasonic, the well known electronics brand from Japan, also has a few great options for both residential or commercial purposes. If you have ample space for your installation, you may be able to consider one of Panasonic’s 330 Watt Solar Panels, made of 96 solar cells in its massive frame. The panel boasts a ridiculous efficiency warranty of over 90% of the panels efficiency guaranteed over 25 years of use. If you want to ensure a highly producing system for decades to come, Panasonic's guarantee is going to be pretty hard to beat.
Based out San Antonio, Texas Mission solar is one of the only solar panel manufacturer's that designs, engineers and assembles all of their panels in the United States. With a focus on making a high quality astethically looking pv module, their 300 watt solar panels are always a best seller. Mission solar consistently ranks amongst one of the best overall solar panel manufacturers on the market today.
Lastly, we would like to recommend the Renogy 300 Watt Solar Panel Kit. If you do not plan on adding more capacity and are looking for a great way to bundle all of the necessary components of a solar power system into one convenient purchase, then the Renogy 300 Watt Solar Panel Kit is going to be perfect for you.
Included in the package is all of the necessary wiring, mounting materials, and a charge controller ready to be plugged into the battery of your RV, boat, or cabin. Your purchase is backed by a 25 year output warranty on the panels and lifetime customer support.
As 300 watt solar panels are rapidly growing in popularity, we hope this guide helped answer some of the most common questions we receive about our products. Still not sure whether a 300 watt solar panel is right for your set up? Then have a look at the next blog - What Can a 100 Watt Solar Panel Power? Or you can use our free load calculator to help you determine the size of your off grid solar panel system.
You should also consider reading these articles:
- What Can You Power With 200 Watt Solar Panel
- How Many Batteries Do I Need For A 200 Watt Solar Panel