Mission Solar is one of the largest American manufacturers of PV equipment. And in the case of this Texan company, ‘American’ isn’t just a word. The manufacturer designs and assembles all their PV modules inside the USA. Even though other manufacturers benefit from outsourcing labor, Mission Solar still manages to offer competitive prices. Are there no downsides then? We’re answering this question in the article.

About Mission Solar company

The company’s story begins in 2014 in San-Antonio, Texas. Up until the present moment, the company has been growing rapidly. Their facilities in the Lone Star State are capable of producing more than 400 MW worth of solar panels each year. If the company were manufacturing for San-Antonio only, the city would go completely solar in about 8 years. What makes Mission Solar PV modules stand out is their excellent performance under real use conditions, which closely matches that of lab tests.

Mission Solar panels for sale

Mission Solar 345W Solar Panel 120 Cell MSE345SX5T

  • Specifications:
  • Condition — New
  • Backsheet color — black
  • Cell number — 120 cell
  • Connector Type — MC4
  • DC/Charger Volt Compatible — 12v, 24, 48v
  • Dimensions LxWxH — 68.8 x 41.5 x 1.6 in
  • Frame color — black
  • Manufacturer — Mission Solar
  • Model — MSE345SX5T
  • Normal Operating Cell Temperature — -40 °F to +185 °F
  • Rated Efficiencies — 18.73%
  • Scope of application — Residential, Commercial, Boats and RV systems
  • Use — Grid-Tie, Off-Grid
  • Weight — 44.8 lbs
  • Price per Watt — $0.8
  • Rated Power Output — 345 W
  • Voltage (VOC) — 41
  • Cell Type — Monocrystalline
  • Warranty — 25-year product and performance warranty
  • Delivery Time — 5-7 business days across the US

Mission Solar 415W Solar Panel 144 Cell MSE415SX6Z

  • Specifications:
  • Condition — New
  • Backsheet color — black
  • Cell number — 144 cell
  • Connector Type — MC4 or MC4 compatible
  • DC/Charger Volt Compatible — 12v, 24, 48v
  • Dimensions LxWxH — 82.1 x 41.5 x 1.6 in
  • Frame color — black
  • Manufacturer — Mission Solar
  • Model — MSE415SX6Z
  • Normal Operating Cell Temperature — -40 °F to +185 °F
  • Rated Efficiencies — 18.9%
  • Scope of application — Residential, Commercial, Boats and RV systems
  • Use — Grid-Tie, Off-Grid
  • Weight — 49 lbs
  • Price per Watt — $0.84
  • Rated Power Output — 415 W
  • Voltage (VOC) — 48.91
  • Cell Type — Monocrystalline
  • Warranty — 25-year product and performance warranty
  • Delivery Time — 5-7 business days across the US

Mission Solar Panel 420W 72 Cell PV Module MSE420SX6W

  • Specifications:
  • Condition — New
  • Backsheet color — white
  • Cell number — 72 cell
  • Connector Type — MC4 or MC4 compatible
  • DC/Charger Volt Compatible — 12v, 24, 48v
  • Dimensions LxWxH — 82.12 x 41.5 x 1.58 in
  • Frame color — black
  • Manufacturer — Mission Solar
  • Model — MSE420SX6W
  • Normal Operating Cell Temperature — -40 °F to +185 °F
  • Rated Efficiencies — 19.1%
  • Scope of application — Residential, Commercial, Boats and RV systems
  • Use — Grid-Tie, Off-Grid
  • Weight — 51.6 lbs
  • Price per Watt — $0.77
  • Rated Power Output — 420 W
  • Voltage (VOC) — 49.14
  • Cell Type — Monocrystalline
  • Warranty — 25-year product and performance warranty
  • Delivery Time — 5-7 business days across the US

Quality And Performance

The company focuses exclusively on monocrystalline solar panels. To deliver the maximum possible quality, Mission Solar established a rigorous system that includes various inspections at different stages of production. External experts are employed on a permanent basis to provide an extra layer of security during these quality checks.

Although high-quality, these PV modules can’t boast record breaking efficiencies. It can hardly be seen as a disadvantage – Mission Solar still provides products that perform outstandingly well under real-world conditions, closely matching the data from lab tests. Last but not least, these solar panels are quite affordable at just around $0.8 per watt.

Warranty and Service

Mission Solar offers 25 year warranties both for performance and the product. It means that you will be completely protected during the next quarter of a century. Any defects that might be uncovered during this period will be eliminated at no cost to you. Similarly, the output of your panels won’t decrease at a faster pace than that promised by the manufacturer. A typical Mission Solar warranty puts the upper limit to annual efficiency loss at 0.7%, meaning you will still have 80.2% of the nameplate capacity at the end of this period. The first year will have a stronger effect on performance, up to 3%. This is normal and happens across all solar manufacturers.

Quality And Performa

What to look for when choosing Mission Solar panels

As a first step you should determine the size of your future array. It doesn’t have to fully cover the energy requirements of your home. On some cloudy days even a very large array won’t keep up with the demand. Small and mid-sized arrays could be a sensible choice, especially when combined with a net metering program. It should also be noted that smaller arrays can always be expanded later on. Essentially, it all boils down to personal preference and budget.

Mission Solar doesn’t offer that many models, so it’s easier to pick the one that suits your needs best. Here are some of the important factors that can affect your choice:

  • Price per watt. Even among the panels from a single manufacturer, price can vary considerably. More powerful Mission Solar panels tend to have lower price per watt, but they occupy more space
  • Mechanical resilience. If it gets windy where you live or the roofs tend to accumulate a lot of snow, the panels have to be resistant enough to withstand harsh treatment for many years. For example, the 420W MSE420SX6W can take a 5600 Pa front and 4800 Pa back load, which is enough to withstand most of the storms and snowfalls
  • Shading and cloudy weather performance. If clouds pass over your roof regularly or there are obstacles that will cast shadows on parts of your array, you should look for panels with a higher number of bypass diodes and special technologies that enhance performance under these conditions
  • Size and power ratings. The bigger isn’t always better. It’s true that more powerful Mission Solar panels tend to decrease in price while they increase in size, but they will be bulkier. This makes installation more labor intensive and gives less options when it comes to positioning the modules on the roof

FAQ

Q: Do Mission Solar panels comply with the Buy American Act?

A: Yes, PV modules manufactured by Mission Solar comply both with the Buy American Act and the American Recovery and Reinvestment Act. 

Q: What happens after the warranty period is over?

A: After the warranty is over, the company’s obligations will end and you will be fully responsible for the panels on your roof. It doesn’t mean that something will necessarily happen to them. Chances are the panels will continue working as usual, losing a bit of their capacity each year to light induced degradation. There is actually no limit to how long the panels can last, but given the gradual degradation and the pace of technological advances, at some point it will make sense to replace the modules.

Q: What is the overall cost of going solar?

A: The final cost will depend on the system’s size, type and the price of components and installation. For instance, off-grid and hybrid systems will cost considerably more due to more expensive equipment and the necessity to include storage. The variables are too many to compute the exact sum, but the average final price per watt starts at about $2.5. Thus, a modest 3 kW system will end up costing around $7,500. Keep in mind that this number can be substantially decreased with various tax credits, incentives and rebates.