September 22 2022 0Comment

Sunpower solar panels review

Sunpower solar panels review

Solar energy, an inexhaustible and clean source of power, has taken centre stage in sustainable energy solutions. As technology advances and becomes more affordable, solar panels are increasingly finding their way to rooftops across the globe. One brand that has stood out in this race towards solar supremacy is SunPower. This review provides insight into the efficacy of SunPower solar panels and whether they merit the investment.

Does SunPower make good solar panels?

When it comes to efficiency, SunPower takes the lead with an impressive 21.5% efficiency rating. It implies that for every 100 sunrays that strike the panel, 21.5% is harnessed into usable electricity. Given that the average efficiency rating for solar panels ranges between 15-20%, SunPower’s rating is truly notable.

The secret behind this efficiency lies in SunPower’s Maxeon cells, constructed from Copper Indium Gallium Selenide (CIGS). This material has superior ability to convert sunlight into electricity compared to standard silicon cells.

SunPower’s Warranty

SunPower stands by its product with a robust warranty. They provide a 25-year power and product warranty, supplemented by a 30-year performance guarantee. This comprehensive coverage implies SunPower will repair or replace your panels if they develop any issues, while also assuring that the panels will generate a specific quantity of power over their lifespan.

Where are Sunpower solar panels made?

With its headquarters based in San Jose, California, SunPower is a U.S. company with manufacturing plants located in Mexico, Malaysia, Philippines, and China.

Does NASA use SunPower panels?

One of the intriguing facts about SunPower is their long-standing association with NASA, supplying solar panels since 1981. SunPower’s Maxeon cells even powered the Mars Rovers, Spirit and Opportunity, underscoring their reliability.

Are Sunpower solar panels good in Australia?

SunPower solar panels have proven to be an effective solution in Australia. They offer high-quality panels backed by a solid warranty, ensuring resilience against the harsh Australian sun. With a longstanding presence in the Australian market, SunPower has earned a good reputation here.

Best Sunpower solar panels

SunPower offers a variety of panel models to cater to different needs. From the premium A-series panels to the mid-range M series, and the budget-friendly P-series panels, SunPower ensures there is something for everyone.

Sunpower m series panels

Designed as a mid-range option, M series panels from SunPower deliver lower efficiency than the Maxeon panels but still outperform most competitors. They come with a 20-year warranty, available in either a black or blue frame.

P series panels

As a budget option, P series panels deliver lower efficiency than other SunPower panels but maintain their reputation for quality. They come with a 20-year warranty and are available in either black or blue frames.

A-series panels

For those seeking top-notch efficiency, the A-series panels are the best bet. They offer the highest efficiency among the SunPower panels and come with a 25-year warranty. They are only available in a black frame.

How much do SunPower solar panels cost in Australia?

The cost of SunPower solar panels in Australia varies with the type and size of panels. A typical 6kW system costs around $6000, depending on specific requirements.

What microinverter does SunPower use?

SunPower uses Enphase microinverters. Enphase is a company that makes microinverters and SunPower employs Enphase microinverters, a renowned name in the solar equipment industry. These microinverters convert the DC power produced by solar panels into AC power that powers homes and businesses.


In conclusion, SunPower solar panels make a compelling case with their high efficiency, robust warranty, and a history of reliability, making them an excellent choice for Australia. Should you have further inquiries about SunPower solar panels or solar power, do not hesitate to reach out to us at Solar Panels Perth. We offer installation services for top brands like SunPower, LG, Trina, and more across the Perth metro area. Contact us today for a free quote!