Table of Contents
SunPower 400W Solar Panel Specs
Are you tired of paying substantial electrical energy expenses month after month? Going solar is your best choice for big savings, and now, thanks to SunPower, it is more affordable and much easier than ever before.
This is what you will discover:
- What is SunPower
- The cons and pros of SunPower and going solar
- Where to buy
- Reviews from real consumers
Let’s get started…





SunPower is an American energy company established by Richard Swanson & Richard Crane in 1985. It began as EOS Electric Power. In 1988 it was relabelled SunPower. In 1990 the business received moneying to start producing solar batteries. In 1992 started delivering them to customers.
What Is SunPower?
SunPower is known to style, manufacture, and deliver a vast array of high-performance solar electrical systems across the USA, for property and business purposes.
It is also beneficial to mention that NASA likewise has actually used SunPower’s modern cell innovation for their space programs.
Solar That’s Tough Enough for NASA is Tough Enough for Your Roof
However NASA is not the only one who has trusted SunPower items. Solar Impulse 2, a zero-fuel plane, set a world record for becoming the first solar airplane to fly around the globe, likewise utilizes SunPower solar batteries.
There are a lot of case studies out there using SunPower products, from homeowners, markets, and schools, conserving millions $$ in the process of going solar.
SunPower has recently decided to convert its manufacturing division into a brand-new business called Maxeon Solar, while SunPower will focus exclusively on the consumer and service side, installing solar panels.
The department began with a $298 million financial investment by SunPower’s partner and the world’s leading provider of silicon wafers, Tianjin Zhonghuan Semiconductor Co. (TZS).
Why The Creation Of Maxeon Solar?

The goal is to enhance the core operations of the two companies without mixing them. “This transaction will also simplify both organizational structures, reducing costs, while improving efficiency and creating more agile businesses,” SunPower CEO Tom Werner said throughout a November 11 conference call.
Maxeon Solar will take on production and technological innovation, providing SunPower the ability to focus entirely on broadening its market share against its rivals, such as Canadian Solar.
Resolving The Problem Of Solar Energy Consumption

SunPower is engaged in the production and sale of solar panels, and they provide a wide range of item choices.
Solar panels are alternative sources of energy. They are comprised of solar batteries that transform sunlight (and not just light) into electrical power.
A complete set consisting of photovoltaic panels, batteries, inverters, and controllers is called a Solar Power Plant. All this can be bought from the business.
Moreover, they give a warranty for 25 years, unlike others who supply just 10 years. Also, when ordering from them, they will bring and set up batteries and everything you need totally free.
SunPower 400W Solar Panel Specs
Products That SunPower Offers
SunPower produces a number of products, all related to solar power, like solar panels, complete systems, solar cells, complete roof-integrated solar systems, and solar battery storage.
Let’s dig in …
SunPower Solar Panels
SunPower provides 4 series of photovoltaic panels. They are enhanced for different applications:
A-Series
Do you wish to optimize your life time cost savings? Then SunPower A-Series panels is for you. A-Series provides the most effective cell and highest wattage panels you can put on your roofing system.
SunPower introduced the world’s very first 400-watt photovoltaic panel, which suggests you can have more power than ever before in a small space with less panels on your roofing system.
A photovoltaic panel is only as good as the cells inside. The A-Series panels use SunPower® Maxeon® Gen 5 solar batteries, which are 65% larger than previous generations. This implies
X-Series
SunPower X-Series photovoltaic panels provide 44% more power per panel, resulting more power in smaller spaces, with less panels. By doing this you can broaden energy production simply by using extra roofing area to include more panels later on if you want.
They likewise deliver the highest effectiveness available in a domestic solar panel today, at a record-breaking 22.8%.
That means property owners get more electrical power, more versatility, more assurance, and lower electrical energy expenses.
E-Series
SunPower E-Series deliver 36% more power per panel than standard panels. Simply put, they transform more sunshine into electricity
E-Series are constructed with Maxeon solar cells, delivering up to 20% performance and is available in 320W, 435w, or 327w options.
P-Series
SunPower P-Series are constructed with an ingenious shingled style solar cells that eliminates a number of the dependability difficulties of traditional front contact panels.
P-Series panels provide 7% greater panel performance and up to 19 %more energy over the very first 25 years of operation.
However that is not all: SunPower Performance Series( P-Series) panels were named as a top performer in all those 5 dependability tests carried out by DNV GL, the world’s biggest resource of independent energy experts and accreditation body. Those tests include:
- Thermal cycling
- Damp heat
- Humidity-freeze
- Dynamic mechanical load
- Potential induced degradation
Advantages Of SunPower Solar Panels
There are lots of benefits of going solar by using SunPower items:
Experience
SunPower has actually remained in solar energy service for more than 35 years. The business was founded in 1985. Since then, SunPower has been perfecting solar panels for business and residential market. In this market and lots of others, there are a lot of business that come and go.
Considering that the investment in photovoltaic panels is considerable, you better trust on a business that has shown to be here for several years.
Performance
Among the most crucial consider recording solar power is the efficiency rating of a panel. Not all photovoltaic panels are the same. A greater performance score indicates less panels to catch the same amount of energy.
SunPower provides an industry leading 22.8% effectiveness rating, which is approximately 60-70% higher than the competitors.
Durability
Solar panels are a considerable financial investment for both, property owners and commercial companies. So, they need to understand that they will last. SunPower panels outperformed competitors in dependability, energy production, degradation rates, and shading effect.
SunPower panels are constructed with durable covers to eliminate UV destruction, copper structures for extra strength, and they offer a single 25-year warranty that covers the entire panel and all its components.
Environmentally Safe
SunPower photovoltaic panels are environmentally friendly. Any person who is not indifferent to the health of the world, obviously, will consider his task to purchase safe energy sources. Many people stop at wind turbines, the problem with them is they produce unique noises; solar panels are quiet.
Other individuals pick any solar panels that are out there in the market. Nevertheless, the situation here is similar to that of electric vehicles: the batteries are environmentally friendly, however they utilize hazardous damaging substances at the same time of their production of batteries, power plants, conductors, and so on. As a consequence, they wind up contaminating the environment.
Sustainability
SunPower has long been the industry leader in sustainability and utilizes a complete closed loop sustainability technique. Their approach is to drive sustainable company practices at every stage of the product life process and beyond.
This strategy paved the way for SunPower to become the winner of pv magazine’s very first yearly sustainability award.
Warranty

SunPower offers an unmatched 25 years total confidence service warranty. They cover whatever on your Roof. They will fix, change or reimburse faulty parts, and you get the market’s finest power guarantee. Each part goes through weeks of testing, quality, and aging control prior to assembly and last evaluation. After all, a much better product suggests a much better guarantee.
Keep in mind: with conventional solar, even a small issue can end up being a big headache, different service warranties for each part (racking, panel, monitoring, inverter), unforeseeable service fees (installation of replacement not included, shipping not consisted of), low power output, tons of documents, multiple suppliers. It is enough to make your head spin.
Pros & Cons Of SunPower Solar Panels
Pros
- SunPower provides one service warranty that covers item quality, power production, and service for your whole system.
- Your panels will not lose more than 8% of their initial power output in 25 years.
- You have 3 different payment options to choose from: solar leasing, acquiring with cash, and financing with a loan.
- SunPower has actually been on the cutting edge of solar innovation for more than 30 years. You can be positive that you will have the first-rate solar products and high-efficiency panels.
- The SunPower X Series photovoltaic panels excel in regards to power generation, providing 44 percent more energy per watt than competitive items.
- SunPower panels are remarkably attractive and visually pleasing.
Cons
- Power Purchase Agreement (PPA) payment alternative just readily available to business customers. Although the company’s solar lease option is offered at a flat rate.
- Some clients have supplied unfavorable feedback concerning SunPower’s customer care.
How Much Does SunPower Cost?
There isn’t a fixed expense for a solar power system. It depends on the location, your house and your vehicle energy use
To have a concept, usually a SunPower solar power system expense between $3.20 and $4.50 per watt. A 6-kw SunPower system can cost approximately $30,000 or more before rewards.
For your benefit, SunPower offers 3 payment choices:
- Purchase. You own the energy and the system it produces. Acquiring your SunPower system directly can maximize your savings. Gradually, your system can pay for itself through your energy bill savings
- Loan. You own your solar system and spend for it with a loan. There are a number of loan payment terms and conditions readily available, consisting of optional complete prepayment without penalty.
- Lease. SunPower owns the system on your roofing. You pay a monthly amount to” rent” the system and utilize the energy you produce.
Keep in mind: those worths are just approximated. For a detailed and more precise quote, click on this link to fill in an easy 3-step form. A SunPower representative will contact you (this is not an agreement and you do not have any responsibility.)
What SunPower Customers Are Saying?
Here you are some house owners that share why they selected SunPower and how going solar has changed their lives. You can discover more reviews on SunPower site
Conclusion
Purchasing solar panels is a wise decision. This investment is similar to buying energy effectiveness measures and to minimize heat loss in your house. Any home appliance that consumes less energy right away starts making you money by saving energy.
The cost of extra insulation for your home starts to conserve you on cooling and heating instantly. By now, many already understand that buying energy effectiveness measures is a dazzling investment.
Also, keep in mind that in addition to saving from installing photovoltaic panels, you are likewise contributing to the battle against contamination and global warming. This is since you minimize the energy consumption from traditional, ecologically filthy, fuel-fired power plants.
Solar panels increase the value of your home. And in some cases, they increase its attractiveness among buyers because even if the increase in the value of the house is less than the cost of a solar power plant on the roof of your house. It will be easier to sell such an “advanced” house.
Solar panels increase the worth of your house. And in many cases, they increase its attractiveness amongst buyers because even if the increase in the value of the house is less than the expense of a solar power plant on the roofing system of your house. It will be easier to sell such an “advanced” home.
SunPower 400W Solar Panel Specs
SunPower 400W Solar Panel Specs SunPower 400W Solar Panel Specs
MORE FOR YOU

Top-Selling Solar Brands
These days, you’ll need solar panels not only to help to save our planet, but also to get rid of those high bills for your electrical services. Here’s a list of the 10 most reputable solar companies that will assist you to transform your home into solar.

SunPower Solar Panels Review
It’s only by getting to know you, your wants, needs, and desires that SunPower can help you generate your own electricity and maximize your savings