Our standard shipping charge is $175 for up to 11 panels and it is increased by $25 for every 4 additional panels. In the event, the product is only available on East or West coast custom quote will be sent to you before the order is processed. Normally, we are able to deliver solar panels within 7 business days.
The 300-watt panels are out of stock
Subscribe on updates — we’ll let you know when 300-watt models will be in stock. On average we update products every 2 weeks.
See also 310 - 320 watt panels
May be comparable
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Solar panel 300W will help you lower your electric bill and prevent global warming in the same time. This solar panel can easily be installed on almost any roof and does not require maintenance. This panel has best performance metrics in its class.
Few advices then choosing the 300w solar panel
When choosing the solar panel 300W you should look first at its photo elements. There are mainly two choices mono and poly crystalline cells. Although cells are same in quality will have different performance metrics. Poly-crystalline panel will be cheaper, but mono-crystalline will produce more energy. Then you need to decide what kind of system you want.
- Off-grid with battery banks
- Grid-tight with net metering
- Hybrid
Once you decide on the system you can choose right equipment like, battery charger, string inverter or micro-inverter, switches and disconnects.
Advantages of 300watt solar panel
- Photo cells protected with tempered glass and incased in aluminum frame, this protects panel from elements and keeps panel secure to the mount
- Efficiency of 19% will let harvest energy even in low light conditions
- Solar modules normally carry 25 years warranty
- Panel does not require maintenance or service
You can purchase solar panel 300 watt in online store or by calling our toll-free number. Our personal will be more then happy to assist you with your purchase.
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Frequently asked questions
With top tier solar panels, you pay for the brand name, proprietary new technology, higher energy output, and better warranty support.
Please refer to the product datasheet on the product page. We have a datasheet for every product we sell.
In general, manufacturers provide a 25 year-long performance warranty and a 10 year-long equipment guarantee. Some manufacturers offer 12-15 years of warranty. More information is available in our warranty support section.
We recommend Panasonic and Mission Solar panels for smaller systems as their high energy output and excellent craftsmanship guarantee years of service.
Any of our panels can be used for a 12v system with a properly selected inverter and charge controller.
Yes, we can set up a pick up at a local distributor. Please call to discuss options and stock availability.
To achieve the best system efficiency, panels should be connected in series to create higher voltage.
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